Middle EastAbu DhabiUAE eSIM and Travel Guide: Stay Connected in Dubai and Abu Dhabi
The UAE has some of the fastest 5G networks in the world, but VoIP calling apps like WhatsApp and FaceTime are blocked on local UAE networks. A Roamix UAE eSIM routes traffic internationally rather than through the local breakout, so WhatsApp calling, FaceTime and Google work normally without a VPN, which is the single biggest practical advantage for travellers. Budget 5 to 8 GB for a week.
Key Takeaways
- WhatsApp and FaceTime calling are blocked on local UAE networks but work on a Roamix eSIM because of international traffic routing.
- e& (Etisalat) leads for 5G speed and geographic coverage across all seven Emirates.
- The UAE is nearly entirely cashless, so a connected phone wallet is more useful than carrying dirhams.
- Most Western, Asian and GCC passport holders receive a visa on arrival or visa free entry.
- Budget 5 to 8 GB for a week, more if you make frequent video calls that would otherwise be blocked on a local SIM.
Quick Facts
United Arab Emirates Connectivity
Get a Roamix UAE eSIM and use WhatsApp calling from the moment you land.
How to Stay Connected in United Arab Emirates
Hotel and mall wifi is fast and reliable across the UAE, but public wifi at restaurants and cafes varies. Note that VoIP blocking also applies on hotel and public wifi in the UAE, so WhatsApp calling still requires a Roamix eSIM rather than wifi.
Option
Best For
Notes
RecommendedRoamix eSIM
Most travellers, especially those who need WhatsApp or FaceTime calling
International routing restores WhatsApp calling and FaceTime that are blocked on local UAE networks. Instant activation with no SIM swap.
Local UAE SIM with BOTIM add-on
Long stays needing a local number
Available at airports and Virgin Megastores. WhatsApp calling remains blocked, but a BOTIM subscription provides a licensed calling alternative.
Pocket wifi
Groups sharing one device
Subject to the same local VoIP restrictions. WhatsApp calling will still be blocked on a local UAE pocket wifi device.
Carrier roaming
Very short trips
Expensive and still subject to UAE VoIP restrictions unless your home carrier routes internationally. Confirm with your provider before relying on it for calls.
For travellers who need WhatsApp calling or FaceTime in the UAE, a Roamix eSIM is the simplest solution. The international routing restores these apps automatically with no VPN, no BOTIM subscription and no local SIM.
Get connected the moment you land in United Arab Emirates.
Get your United Arab Emirates eSIMMobile Networks in United Arab Emirates
The UAE has two national carriers, e& (formerly Etisalat) and du, and both have deployed extraordinary 5G networks. The country ranks among the top globally for 5G speed and coverage. A Roamix UAE eSIM connects you to fast local 5G while routing your traffic internationally, which is what makes blocked VoIP apps like WhatsApp calling and FaceTime work without any VPN or workaround.
Leads in 12 out of 13 Opensignal network categories including 5G download speed, coverage experience and consistent quality. The preferred choice for national coverage and raw speed.
Strong urban 5G availability with excellent indoor penetration in Dubai Marina, Abu Dhabi malls and central business districts. Slightly behind e& on speed and rural coverage.
An MVNO operating on du's infrastructure. Budget-focused with the same urban coverage as du for city-based travellers.
Typical Speeds
Expect 50 to 280 Mbps on 5G in Dubai and Abu Dhabi, with e& recording a global-leading median 5G download of around 680 Mbps in optimal conditions.
5G Status
5G covers over 99.5% of the UAE's populated areas across all seven Emirates. Both e& and du have launched 5G-Advanced services in 2025.
The VoIP restriction is the biggest connectivity issue for visitors, not coverage. A Roamix eSIM solves this automatically through international routing, which is far more reliable and legal than using a consumer VPN.
Coverage is comprehensive across all populated areas and major highways. The most remote desert areas and some mountain wadis in Ras Al Khaimah and Fujairah may see reduced signal.
UAE networks use globally standard LTE and 5G mid-band frequencies supported by most modern unlocked phones.
Data Usage Guide
UAE trips are not especially data heavy for navigation and maps, but the restoration of WhatsApp calling and FaceTime on a Roamix eSIM changes the picture for travellers who rely on these for keeping in touch with family and work.
If you plan to make frequent WhatsApp or FaceTime calls that would otherwise be blocked on a local UAE SIM, size up your data plan to account for video call usage, which can consume 500 MB to 1.5 GB per hour.
Data by Activity
Light Use
3 to 5 GB
Weekend city break in Dubai
Maps, Careem, social media and a few WhatsApp video calls home via the Roamix international routing.
Standard
5 to 8 GB
One-week holiday covering Dubai and Abu Dhabi
Regular navigation, rideshare, daily WhatsApp calling and photo sharing across the trip.
Heavy Use
15 GB or more
Remote work or frequent video calling
Multiple video calls daily through WhatsApp and FaceTime that are only possible via the Roamix international routing.
Apps & Internet Freedom
The UAE restricts unlicensed VoIP calling at the network level. WhatsApp voice and video calls, FaceTime and Facebook Messenger calls are blocked on local e& and du networks. Roamix routes your traffic internationally rather than through the UAE's local breakout, so these apps work normally on a Roamix eSIM without a VPN.
WhatsApp messaging (text, photos, voice notes) works fine on all UAE connections. It is only the live voice and video calling features that are blocked by the TDRA on local networks. The same applies to FaceTime and Messenger calls. On a Roamix eSIM the international routing means these restrictions typically do not apply.
WhatsApp calling and FaceTime
Blocked on local UAE networks (e& and du) but work normally on a Roamix eSIM because Roamix routes traffic internationally before reaching the internet, bypassing the UAE's local VoIP block.
WhatsApp messaging
Text messages, photos, voice notes and file sharing all work normally on any UAE connection, local or Roamix.
Google Maps and Search
Fully unrestricted. Works on both local SIMs and Roamix eSIMs.
Social media
Instagram, Facebook, X and TikTok all work normally. Only VoIP calling is restricted on local networks.
Roamix routes traffic internationally rather than through a restricted local breakout, so apps like WhatsApp, FaceTime and Google work normally without a VPN. This is the most important connectivity advantage for travellers visiting the UAE.
How to Set Up a United Arab Emirates eSIM
Install your Roamix UAE eSIM over wifi before departure. It activates on arrival and the international routing that restores WhatsApp calling and FaceTime is automatic, no VPN or extra configuration required.
Works on eSIM capable phones including iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models. The phone must be carrier unlocked.
- 1
Buy your plan on the Roamix UAE eSIM page before your trip.
- 2
Install the eSIM over home wifi by scanning the QR code.
- 3
Label it Roamix and keep your home SIM for standard calls and SMS.
- 4
Enable data roaming on the Roamix line only.
- 5
Land in the UAE and the eSIM connects automatically. WhatsApp calling and FaceTime work immediately.
APN Note
Roamix configures the APN automatically on most devices. If data does not start on arrival, apply the APN from your activation email and toggle airplane mode.
Troubleshooting
If WhatsApp calling does not work, ensure data roaming is on for the Roamix line rather than your home SIM or a local UAE SIM. The international routing only applies to the Roamix data line.
Get connected the moment you land in United Arab Emirates.
Get your United Arab Emirates eSIMArrival Checklist
Confirm your Roamix eSIM is connected before leaving the gate so WhatsApp calling and FaceTime are live from arrival.
The UAE is nearly cashless. Tap to pay with your phone wallet at virtually every shop, restaurant and taxi.
Download Careem or Uber before landing to book a ride from the airport.
Check the Dubai Metro map and top up your Nol card if arriving at DXB, since the metro runs directly to central Dubai.
Note that WhatsApp voice and FaceTime calls are blocked on local UAE networks. On your Roamix eSIM they work normally through international routing.
How locals communicate
WhatsApp is the universal messaging app in the UAE for both residents and visitors. Text messaging works fine on local SIMs, but calling on WhatsApp or FaceTime requires a travel eSIM with international routing or a licensed alternative like BOTIM on a local plan.
If you need to call locally, use BOTIM on a licensed UAE plan or standard cellular calls. For international calls including to family at home, a Roamix eSIM with international routing gives you WhatsApp and FaceTime calling without any workarounds.
Airports in United Arab Emirates
Dubai International Airport
Dubai
Free wifi throughout all terminals, though busy during peak international arrivals.
Install your Roamix UAE eSIM before departure. It connects on landing so WhatsApp calling works immediately and you can book a Careem before joining the taxi queue.
Abu Dhabi International Airport
Abu Dhabi
Free Abu Dhabi Airports wifi available. Terminal A (the new Midfield Terminal, opened 2023) has excellent coverage and is one of the world's most spectacular airport buildings.
Roamix data lets you navigate the enormous Terminal A, access WhatsApp calling, and book the Etihad Express bus to Abu Dhabi city centre in one step.
Sharjah International Airport
Sharjah
Free wifi available. Smaller airport primarily serving budget carriers including Air Arabia.
Sharjah is 30 minutes from central Dubai by highway. Roamix data lets you book a Careem to Dubai before you clear arrivals, as the SHJ taxi rank can have long waits.
Al Ain International Airport
Al Ain
Free wifi available in the single main terminal.
Al Ain is Abu Dhabi emirate's inland oasis city with UNESCO-listed oasis gardens. Install Roamix before flying to Al Ain and your WhatsApp calls home will connect from the arrivals hall without any extra steps.
Visa & Entry for United Arab Emirates
The UAE offers visa-free or visa-on-arrival entry to nationals of over 70 countries including all EU states, the US, UK, Canada, Australia, Japan and Singapore. Most visitors receive a 30 or 90-day stamp on arrival at no cost.
eVisa / ETA
Visitors from eligible countries receive a visa on arrival automatically at UAE airports. No advance application is needed. Nationals of countries not on the visa-on-arrival list must apply for a UAE e-visa in advance through an airline or the ICP portal.
Passport validity
Your passport should be valid for at least 6 months from the date of arrival.
Onward ticket
Proof of onward or return travel and confirmed hotel bookings may be requested at immigration.
Keep your Roamix eSIM active to present hotel confirmation and flight details digitally. WhatsApp calling works on your eSIM so you can contact your hotel immediately on arrival.
Entry rules change. Always confirm current requirements with UAE immigration or your local UAE embassy before booking.
Get connected the moment you land in United Arab Emirates.
Get your United Arab Emirates eSIMMoney & Payments in United Arab Emirates
The UAE dirham is pegged to the US dollar at around 3.67 AED per USD. The UAE is almost entirely cashless, with contactless payment accepted everywhere from taxis to street food stalls.
Cash vs Card
Cards and phone wallets are accepted at virtually every establishment. Small market stalls and older souks may still prefer cash, but even many of these now accept card.
ATMs
ATMs are widespread in malls and on major streets. Always choose to be charged in AED rather than your home currency to avoid dynamic conversion fees.
Payment Apps
Apple Pay and Google Pay are widely accepted. Careem Pay and local banking apps handle most payments. A connected Roamix eSIM keeps your banking and payment apps working throughout your stay.
Daily Budget
Budget travellers can manage on 200 to 400 AED a day with budget accommodation and street food. Mid-range travellers spend 500 to 1,000 AED, and luxury options are unlimited.
Data cost: Carrier roaming in the UAE is expensive. A Roamix eSIM typically costs a fraction of daily roaming rates and includes the international routing that restores your calling apps.
Getting Around United Arab Emirates
Dubai has an excellent metro and the UAE is highly drivable between Emirates. Most booking and navigation relies on a data connection, and cashless payment is near universal.
Dubai Metro and buses
The Red and Green Metro lines cover major Dubai attractions. Top up a Nol card with the app or at station kiosks. A connected phone lets you check live departure times.
Careem and Uber
Careem is the dominant rideshare app across the UAE and requires an active data connection. Uber also operates. Both give fixed prices and driver tracking.
Self-drive between Emirates
Highways between Dubai, Abu Dhabi and the northern Emirates are fast and well signed. Navigation apps and a Roamix eSIM keep you oriented, especially for desert drives and wadi routes.
Water taxi and Abra
Traditional Abra boats cross Dubai Creek for a few dirhams. Apps are available for RTA water buses. A connected phone helps navigate the waterfront stops.
Regions & Travel
The UAE packs ancient desert landscapes, record-breaking architecture, souks and world-class dining into a tiny, very drivable country. All seven Emirates are reachable by car in a day, and a connected phone is essential for navigating between them, booking desert safaris and accessing contactless payments everywhere.
Best time to visit: November to March is the best weather window, with daytime temperatures of 20 to 28 degrees. Summer from June to September is extremely hot and humid but hotel prices drop significantly.
Dubai
The world's most visited city for international tourism. The Burj Khalifa, Dubai Mall, the Creek and Gold Souk, Jumeirah Beach, the Dubai Marina, and the historic Al Fahidi neighbourhood are the landmark draws. Dubai is also the world capital of record-breaking architecture.
Signal: World-class 5G coverage everywhere including inside the Burj Khalifa, on the Dubai Metro and across the Palm. One of the best-connected cities on earth.
Abu Dhabi
The capital and most culturally substantial emirate. Sheikh Zayed Grand Mosque is one of the most beautiful buildings in the world. Louvre Abu Dhabi brings the French brand to Saadiyat Island. Yas Island hosts Ferrari World, Yas Waterworld, and the Formula 1 Abu Dhabi Grand Prix circuit.
Signal: Excellent 5G from e& (headquartered in Abu Dhabi) across the entire capital. Sheikh Zayed Grand Mosque, Saadiyat Island, and the Yas Island complex all have full 5G.
Sharjah and the Northern Emirates
Sharjah is the UAE's cultural capital, with UNESCO Creative City status and the Sharjah Art Foundation. Ajman, Umm Al Quwain, and Ras Al Khaimah offer a quieter UAE experience. RAK is growing fast as a hiking and eco-tourism destination around Jebel Jais.
Signal: Good 5G from e& in Sharjah city. RAK and Jebel Jais have 4G at the main cable car and trail head areas. Remote Hajar Mountain trails can lose signal above 1,500 metres.
Hatta and the Hajar Mountains
The inland exclave of Hatta, 115 km from Dubai, sits in the Hajar Mountains on the edge of Oman. The Hatta Dam lake, mountain bike trails, and a heritage village make it Dubai's preferred weekend escape.
Signal: e& and du 4G at the Hatta Heritage Village, the dam overlook, and the Hatta Bike Park. Remote mountain trails above the dam have intermittent 3G. Download offline maps at the Hatta Hub before heading to the trails.
The Desert (Al Marmoom and Liwa)
The Abu Dhabi side of the Empty Quarter (Rub al Khali) around Liwa Oasis offers genuine dune sea landscapes. Al Marmoom Conservation Reserve outside Dubai has the Endurance City racing area and overnight desert camping. Dune bashing, camel riding, and Al Marmoom's flamingo lake are the experiences.
Signal: e& and du 4G at established desert camp sites and the Liwa Crescent road. True deep desert beyond marked camps can drop to no signal. Inform your hotel and download offline maps before extended desert trips.
Hidden Gems
Al Fahidi Historic District
city districtDubai
The best-preserved pre-oil neighbourhood in Dubai, with wind tower architecture, the Dubai Museum, and a series of small cultural foundations and galleries. The Abra (traditional wooden boat) crossing to Deira Spice Souk is one of Dubai's most authentic experiences.
Signal: Excellent 5G from e& and du throughout Al Fahidi and the adjacent Creek waterfront.
The neighbourhood's gallery and museum opening hours are erratic. Roamix data lets you check the XVA Gallery and Coffee Museum hours in real time and navigate the narrow wind tower lanes using Google Maps.
Jebel Jais
mountain regionRas Al Khaimah
The UAE's highest peak at 1,934 metres, with the world's longest zip line (2.83 km) and a via ferrata route. Cooler temperatures than Dubai year-round make it a popular weekend escape for UAE residents.
Signal: e& and du 4G at the cable car base and at most marked viewpoints. Remote hiking trails above 1,800 metres can lose signal. Download trail maps at the Jais Adventure Centre before heading up.
Jais Flight (the zip line) books out on weekends. Use Roamix data to book your timeslot on the Jais Adventure Centre website at least a week in advance.
Al Ain Oasis
archaeological siteAl Ain
The UAE's only UNESCO World Heritage Site, with 147,000 date palms in an ancient falaj-irrigated oasis that has been continuously inhabited for 4,000 years. A profoundly different experience from coastal UAE.
Signal: Excellent e& coverage throughout Al Ain city and the oasis pathways.
Al Ain is 160 km from Dubai and makes a compelling day trip. The Al Ain Palace Museum and Al Jahili Fort are both in the city. Roamix data helps navigate between the dispersed sites and the camel market.
Liwa Oasis and the Empty Quarter
desertAbu Dhabi
The edge of the Rub al Khali (Empty Quarter), the world's largest continuous sand desert. Liwa has the largest dunes in the UAE, some exceeding 250 metres, and is the ancestral homeland of the Al Nahyan ruling family.
Signal: e& 4G along the Liwa Crescent road and at major camp sites. Deep dune excursions beyond marked routes can drop to no signal. Inform your tour operator of your planned route and carry a satellite communication device for extended desert trips.
Overnight desert camps in Liwa are extraordinary. Qasr Al Sarab Desert Resort by Anantara sits in the dunes and requires advance booking. Use Roamix data in Abu Dhabi to finalise your desert transfer and camp reservation before heading south.
Louvre Abu Dhabi
city districtAbu Dhabi
An architectural masterpiece by Jean Nouvel with an enormous perforated dome that casts rain of light effects across a collection mixing art from antiquity to the present. One of the great museums of the world, consistently uncrowded compared to its Paris namesake.
Signal: Excellent 5G throughout Saadiyat Island Cultural District.
Louvre Abu Dhabi requires timed entry tickets that can sell out on weekends and holidays. Book tickets on the museum website via Roamix data on the day or in advance. The 20-minute drive from downtown Abu Dhabi by Careem is straightforward.
Dubai Frame
city districtDubai
A 150-metre picture frame shaped building with a glass-floored bridge at the top that frames Old Dubai on one side and modern Dubai on the other simultaneously. The most effective architectural metaphor in the city's skyline.
Signal: Excellent 5G from both e& and du at and around the Dubai Frame in Zabeel Park.
Dubai Frame tickets sell out quickly for morning slots, when the light is best for photography. Book tickets via the Dubai Frame official app on your Roamix data, and arrive early to beat the crowds at peak Instagram hour.
Qasr Al Watan
city districtAbu Dhabi
The UAE's Presidential Palace opened to visitors in 2019. The interior, including the Great Hall and library, is among the most opulent spaces in the Arabian Peninsula and a serious architectural statement.
Signal: Excellent e& 5G throughout the Qasr Al Watan grounds and visitor centre.
Qasr Al Watan closes for official state functions with no notice. Check availability via the official website on your Roamix data before making the trip from Dubai, and book your timeslot to avoid the walk-up queue.
Global Village
city districtDubai
A seasonal outdoor festival city running October to April, where over 90 countries set up pavilions selling food, crafts, and cultural exhibits across 1.5 million square metres. The most affordable and accessible cultural experience in Dubai.
Signal: Excellent 5G from e& and du throughout the Global Village site in Dubai Sports City area.
Global Village runs October through April only. Roamix data lets you check the seasonal opening dates, browse pavilion maps, and use the official app to plan which countries to visit in sequence before you arrive.
Dubai Opera
city districtDubai
A stunning dhow-shaped performing arts venue in Downtown Dubai, hosting international opera, ballet, classical music, and Broadway productions against the backdrop of the Burj Khalifa.
Signal: Excellent 5G in the Downtown Dubai area around Dubai Opera and the adjacent DIFC.
Dubai Opera productions by La Scala, the Bolshoi, and major Broadway companies sell out weeks in advance. Check the programme and book via the Dubai Opera website on your Roamix data, as last-minute tickets are rare.
Hatta Dam and Heritage Village
mountain regionHatta, Dubai Exclave
A 115-km drive from Dubai through the Hajar Mountains leads to the turquoise Hatta Dam and a reconstructed 1820s mountain village, with the UAE's best mountain biking network (35 km of trails) running behind it.
Signal: e& and du 4G at the Heritage Village and dam viewpoint. Mountain bike trails above have intermittent signal. Download the Hatta Bike Park trail map at the Hatta Hub visitor centre before riding.
Hatta is best visited October to April. Kayak and mountain bike rentals at the dam book out on winter weekends. Use Roamix data to reserve your time slot at Hatta Kayak and pre-book a room at the Hatta Sedr Trailers Resort for an overnight stay.
Events & Best Seasons
Formula 1 Abu Dhabi Grand Prix
SportsYas Marina Circuit, Abu Dhabi · Late November
The final race of the Formula 1 World Championship season, held on the Yas Marina Circuit on Yas Island. The race takes place at sunset and continues into darkness with the circuit lit for night racing.
Network note
Network congestion on race day is significant around Yas Island. Local UAE SIMs remain subject to the VoIP block on WhatsApp calling throughout the busy race weekend.
Roamix tip
Book accommodation and Etihad Hospitality packages at least three months in advance. Roamix data is essential for navigating the Yas Island shuttle system and keeping WhatsApp calling live when local networks are congested.
Dubai Shopping Festival
FestivalDubai (citywide) · Late December to late January
The world's largest retail festival, running for a month across all Dubai malls with massive discounts, raffles for cars and gold, and live entertainment. Global Village is also open during this period.
Network note
Mall wifi and mobile networks are heavily loaded during the festival, and WhatsApp calling on local SIMs remains blocked as usual.
Roamix tip
Use your Roamix eSIM to check live promotions at Dubai Mall, Mall of the Emirates, and Outlet Village before committing to a mall, and coordinate with shopping companions via WhatsApp calling.
Art Dubai
artsMadinat Jumeirah, Dubai · March, four days
The Middle East's most important contemporary art fair, with over 100 galleries from 50 countries and a dedicated Modern sector. Runs alongside Dubai Art Week, which activates galleries across the city.
Network note
Madinat Jumeirah has strong 5G coverage, though crowds on fair days strain the local network during peak afternoon hours.
Roamix tip
Art Dubai VIP vernissage tickets and collector previews require advance registration. Book via the Art Dubai website on your Roamix data. Parking at Madinat Jumeirah is nightmarish on fair days, so use Careem.
UAE National Day
national holidayDubai and Abu Dhabi · December 2
The UAE's founding anniversary, marking the formation of the federation in 1971. Spectacular fireworks and drone light shows above the Burj Khalifa and the Corniche in Abu Dhabi are among the most elaborate in the world.
Network note
Network congestion at Dubai Downtown and the Abu Dhabi Corniche is extreme on the evening of December 2 as hundreds of thousands gather for fireworks.
Roamix tip
The Burj Khalifa fireworks viewpoint at the Dubai Fountain fills by sunset. Roamix data lets you track the real-time crowd situation via Google Maps and find alternate viewing points around the Creek or at Jumeirah Beach Residence.
Dubai Food Festival
food and drinkDubai (citywide) · February to March
A month-long celebration of Dubai's extraordinary restaurant scene, with special menus, chef collaborations, beach food markets at Kite Beach, and the Michelin Guide UAE launch programming.
Network note
The Kite Beach outdoor night market draws large crowds with strong but busy outdoor 5G coverage throughout the festival.
Roamix tip
Reservations at participating Michelin-starred restaurants sell out during the festival. Book via the Zomato UAE app on your Roamix data weeks in advance.
Abu Dhabi Festival
CulturalEmirates Palace and ADMAF venues, Abu Dhabi · February to March
A month-long performing arts festival bringing classical music, opera, and dance from La Scala, the Vienna Philharmonic, and leading international companies to Abu Dhabi's cultural venues.
Network note
Emirates Palace Mandarin Oriental and the main ADMAF venues have excellent indoor 5G coverage throughout performances.
Roamix tip
Tickets for internationally known performers sell out fast. Monitor the Abu Dhabi Festival website on your Roamix data from January for programme announcements.
Al Dhafra Camel Festival
CulturalMadinat Zayed, Abu Dhabi · December to January
One of the world's largest camel festivals, with thousands of camels judged for beauty, camel racing, and the Miss Camel pageant. A genuinely unique window into traditional Emirati culture.
Network note
Al Dhafra is 150 km southwest of Abu Dhabi in a remote desert area. Coverage is present at the main festival grounds but can be patchy away from the central tent complex.
Roamix tip
The festival draws Emirati families from across the Gulf and is one of the least tourist-oriented major events in the UAE. Roamix data lets you navigate to the festival grounds and translate Emirati social media for real-time schedule updates.
Sharjah Light Festival
artsSharjah (cultural sites) · February, ten days
A stunning light art festival projecting on the facades of Sharjah's historic mosques, cultural foundations, and the Corniche waterfront. Admission is free and it draws visitors from across the UAE.
Network note
The Sharjah Corniche and cultural district have solid e& and du 4G coverage across all main projection sites.
Roamix tip
The best projections are on Al Noor Mosque and the Sharjah Art Museum. Sharjah has strict public behaviour laws (no public drinking, modest dress). Roamix data lets you navigate between projection sites and check the daily schedule on the official festival website.
Dubai Jazz Festival
musicMedia City Amphitheatre, Dubai · February or March
The Emirates Airline Dubai Jazz Festival brings international jazz, pop, and soul acts to the open-air Media City Amphitheatre over three to four nights. Past headliners have included Alicia Keys, John Legend, and Sting.
Network note
The Media City Amphitheatre seats around 9,000 and has strong outdoor 5G coverage, though the network is busy during headline acts.
Roamix tip
Tickets for headliner nights sell out within days of release. Follow the festival social media on your Roamix data to catch ticket release announcements.
Ramadan Iftar Experience
religiousUAE (citywide) · March to April (varies by lunar calendar)
The month of Ramadan transforms the UAE at sunset, when the Iftar meal breaks the fast. Hotel Iftar buffets from luxury properties including the One and Only Royal Mirage, the Atlantis, and Emirates Palace are extraordinary communal feasts.
Network note
All major hotel venues across Dubai and Abu Dhabi have excellent 5G and wifi coverage for Iftar gatherings, though booking apps get heavy traffic at Iftar time.
Roamix tip
Ramadan Iftar buffets at top hotels offer unlimited mezze, grills, and desserts for 180 to 300 AED per person. Book well in advance as they sell out nightly. Eating or drinking in public during daylight hours is illegal during Ramadan in the UAE.
Spring
March to May offers warm but not yet brutal weather, with fewer crowds than winter and comfortable evenings for Corniche walks and outdoor dining.
Summer
June to September is extremely hot and humid, with daytime temperatures above 40 degrees. Indoor malls and beaches with air-conditioned cabanas are the main refuge. Hotel prices are their lowest.
Fall
October and November bring cooling temperatures and the lead-up to the F1 Grand Prix and winter event season.
Winter
December to February is peak tourist season with outdoor dining, beach days and major festivals. Book accommodation well in advance.
Remote Work from United Arab Emirates
The UAE is excellent for remote work with world-class internet infrastructure and abundant coworking spaces in Dubai and Abu Dhabi. Note that VoIP calling is restricted on local connections, making a Roamix eSIM particularly valuable for workers who rely on WhatsApp or FaceTime calls.
5G speeds on a Roamix eSIM easily handle video conferencing and file uploads. The international routing restores WhatsApp and FaceTime calling so work calls function normally without any additional tools.
Dubai's business districts and coworking spaces have fast fixed internet, but confirm whether their wifi uses a local UAE routing that blocks VoIP. Your Roamix eSIM is the most reliable option for call-heavy work days.
Get connected the moment you land in United Arab Emirates.
Get your United Arab Emirates eSIMLocal Tips for United Arab Emirates
Language
Arabic is the official language but English is universally understood in hotels, malls, restaurants and tourist areas. A translation app is rarely needed for everyday use.
Tipping
Tipping is appreciated but not obligatory. Around 10 to 15 percent in restaurants is customary if service charge is not included, and 5 to 10 AED for taxi drivers and hotel porters.
Food & Dining
Dubai and Abu Dhabi offer genuinely world-class dining, from Michelin-starred restaurants to outstanding street food in Deira's spice souk area. Book popular restaurants in advance through a connected reservation app.
Transport
Nol cards for the Dubai Metro are available at stations and top-uppable via app. Careem is the most reliable app for taxis and rideshare across all Emirates.
Emergency Numbers
general
999
police
999
ambulance
998
fire
997
Essential Apps
Careem
The dominant rideshare and taxi app across the UAE, essential for getting around Dubai and Abu Dhabi without haggling.
BOTIM
The UAE's licensed VoIP calling app, required if you have a local SIM and need to make app-based calls. Not needed on a Roamix eSIM where WhatsApp calling works through international routing.
RTA Dubai
Official app for Dubai Metro, bus and ferry routes with real-time departures and Nol card management.
Safety & Health in United Arab Emirates
The UAE is one of the safest countries in the world, with very low crime rates and strict law enforcement. Travellers should be aware of local laws around public conduct, alcohol and photography.
Keep your Roamix eSIM active for navigation in unfamiliar desert areas and to use WhatsApp calling to contact your hotel or tour guide without relying on a local SIM that blocks calling apps.
Health Note
Summer heat is extreme, with temperatures exceeding 45 degrees. Stay hydrated, limit midday outdoor time in summer and use a weather app to track UV levels.
Water Safety
Tap water is safe to drink in the UAE, though bottled water is preferred by most residents and tourists.
Frequently Asked Questions
United Arab Emirates eSIM, connectivity, and travel
Does WhatsApp calling work in Dubai?
WhatsApp voice and video calls are blocked on local UAE networks (e& and du) including most hotel and public wifi. However, on a Roamix UAE eSIM the traffic is routed internationally rather than through the local UAE breakout, so WhatsApp calling and FaceTime work normally without a VPN.
Can I use FaceTime in the UAE?
FaceTime calling is blocked on local UAE networks at the network level. On a Roamix eSIM, traffic routes internationally before reaching the internet, which means FaceTime calls work normally without any VPN or workaround needed.
What is the best eSIM for the UAE?
Roamix is the top choice for UAE visitors because it combines fast local 5G with international traffic routing. This means WhatsApp calling and FaceTime work normally, which is blocked on local UAE SIMs and even most local wifi connections.
Do I need a VPN in the UAE?
You do not need a VPN if you use a Roamix eSIM. Roamix routes traffic internationally rather than through the UAE's local breakout, restoring WhatsApp and FaceTime calling automatically. Using an unsanctioned VPN in the UAE carries legal risk, so Roamix's international routing approach is the cleaner and simpler solution.
How do I set up a Roamix UAE eSIM?
Buy your plan on the Roamix UAE eSIM page, install the eSIM over wifi before departure, then enable data roaming on the Roamix line. It connects on landing and WhatsApp calling plus FaceTime work immediately through the international routing.
Is my phone compatible with a UAE eSIM?
Most phones from the last several years support eSIM, including iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models. Your phone must be carrier unlocked to use a Roamix eSIM.
What is the most affordable eSIM for the UAE?
Roamix offers UAE plans that significantly undercut daily carrier roaming rates, with the added benefit of international routing that restores your calling apps. You pay for a data plan rather than expensive per-day roaming charges.
How much data do I need for a week in Dubai?
Most visitors use 5 to 8 GB for a one-week trip covering navigation, Careem, social media and photo sharing. Choose 10 to 15 GB if you plan to make regular WhatsApp video calls, which consume 500 MB to 1 GB per hour.
Do I need a visa to visit the UAE?
Most Western, Asian and GCC nationals receive a visa on arrival automatically, typically for 30 or 90 days with no advance application needed. Confirm your eligibility with UAE immigration or your embassy before booking.
Does hotel wifi in Dubai block WhatsApp calls?
Yes. Hotel and public wifi in the UAE routes through local UAE infrastructure and is subject to the same VoIP calling restrictions as mobile data. WhatsApp calling and FaceTime will still be blocked on hotel wifi. A Roamix eSIM with international routing is the only reliable solution for call-heavy travellers.
What apps work in the UAE without a VPN?
WhatsApp messaging, Instagram, Google, TikTok and all social media work normally. VoIP calling apps including WhatsApp calls and FaceTime are blocked on local networks but work on a Roamix eSIM through international routing. BOTIM is the official licensed alternative for calling on a local UAE SIM.
Is airport wifi at Dubai International enough or should I get a UAE eSIM?
Airport wifi at DXB is free and covers the terminal, but it routes through local UAE infrastructure, so WhatsApp calling is still blocked on it. A Roamix eSIM connects on landing with international routing, so your calls work from the gate through to your hotel.
Will my Roamix eSIM work at Jebel Jais and in Ras Al Khaimah?
Yes. Jebel Jais, the UAE's highest peak and home to the world's longest zip line, has e& and du 4G coverage at the cable car base and main viewpoints. Signal can weaken above 1,800 metres on remote hiking trails, so download offline maps at the Jais Adventure Centre before heading up. Ras Al Khaimah city itself has strong 4G throughout.
Can I use my Roamix eSIM to book tickets at the Louvre Abu Dhabi and Al Ain Oasis?
Yes. The Louvre Abu Dhabi on Saadiyat Island has excellent 5G coverage and requires timed entry tickets that can sell out on weekends, so booking via the museum website on your Roamix data before or on arrival is strongly recommended. Al Ain Oasis, the UAE's only UNESCO World Heritage Site, has strong e& coverage throughout Al Ain city for navigating between the oasis, Al Ain Palace Museum, and Al Jahili Fort.
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Stay connected in the UAE with Roamix
Use WhatsApp calling and FaceTime freely in Dubai and Abu Dhabi. A Roamix UAE eSIM routes traffic internationally so your calling apps work without a VPN, from the moment you land.