Does the iPhone 18 Pro have a SIM tray?
The iPhone Duo is eSIM only worldwide, the iPhone 18 Pro in twelve countries. Which models still have a SIM tray, and what to do if yours does not.
Atli eSIM Blog
How much data does Spotify use?
Spotify uses about 43 MB an hour at Normal quality and 144 MB at Very High. What each of the four settings costs, and what downloads change.
Airfares are at record highs. How to fly for less in 2026
US fares are up 25 percent on the year and Europe is climbing behind. The booking windows, days, airports and cancellation rule that still lower the price.
Korea's autumn foliage 2026: when each region peaks
The 2026 peak dates for Seoraksan, Seoul and Jirisan, how to reach Seoraksan by bus from Seoul, and where to go if you can only come in November.
· Laos
eSIM for Laos in 2026: which plan do you need?
The Laos-China Railway makes moving between towns easier, but tickets and maps still depend on your phone. Atli uses ETL on LTE.
· Cambodia
eSIM for Cambodia in 2026: buy the regional plan instead
Atli's Asia regional plan costs less than the Cambodia plan on every row. Here is the comparison, the Metfone network, and the Bangkok border trap.
Things to do in Hoi An, and what they cost
Hoi An changes by the hour. Walk the Ancient Town before the tour groups arrive, then leave room for a tailor fitting or a ride out to An Bang.
eSIM for the Philippines in 2026: Globe 5G from $3.99
Island-hopping in the Philippines means checking flights, ferries and port changes on the move. Atli runs on Globe with 5G.
Best time to visit Thailand: choose your coast by the month
There is no single best time to visit Thailand. The two coasts take turns, the north fills with smoke in March, and November is two different countries.
How much data does WhatsApp use?
A WhatsApp voice call costs about 0.5 MB a minute and a video call 5 to 15 MB. Texting rounds to nothing. Auto-downloaded media is what empties a plan.
15 things to do in Boston that are worth the walk
Boston's historic core makes more sense on foot. The Freedom Trail, North End and harbor are close enough to combine without building the day around a car.
Hanoi vs Ho Chi Minh City: which one should you visit?
Hanoi is denser, older and easier to pair with northern day trips. Ho Chi Minh City is bigger, faster and better placed for the Mekong and the south.
Is Brunei worth visiting? An honest guide to a 1-2 day stop
Brunei works well as a one- or two-day stop between Kota Kinabalu and Miri. Come for the mosques and quiet pace, not for a bar scene.
Is Bali safe in 2026? Scooters, scams and rip currents
Most Bali trips are uneventful, but scooters, strong surf and dishonest money changers are the problems worth taking seriously.
Is Mexico City safe? A neighborhood guide
Mexico City safety changes by neighborhood. In Roma, Condesa and Polanco, petty theft and street awareness matter more than the headlines suggest.
Penang food guide: George Town, stall by stall
In Penang the question is where to eat as much as what. Stall by stall, from Siam Road char koay teow to late-night nasi kandar, with prices.
· Austria
eSIM for Austria in 2026: plans, 5G and setup
Austria fits one data plan, but the local and 34-country Europe options suit different trips. Atli uses Drei and Magenta with 5G where available.
eSIM for South Korea in 2026: plans, 5G and setup
Google Maps still does not provide normal walking directions in South Korea, so Naver Map matters. Atli runs on KT with 5G.
14 things to do in Lisbon without queueing for Tram 28
Lisbon is best on foot, but not every famous queue is worth joining. Tram 12E, Alfama and a properly planned Sintra day make better use of the time.
· Italy
eSIM for Italy in 2026: prices, networks and setup
Italy gets easier when train tickets and platform changes stay live on your phone. Atli connects through Iliad, TIM and WINDTRE.
7-day Bali itinerary: Uluwatu, Ubud and Sanur
A 7-day Bali route that avoids spending half the trip in traffic, splitting the week between Uluwatu, Ubud, and Sanur with a day on Nusa Penida.
eSIM for Singapore in 2026: StarHub 5G from $3.99
Singapore wants data before you have left Changi. Atli runs on StarHub with 5G, and its local fixed plans undercut the regional one at every size.
· Spain
eSIM for Spain in 2026: 5 GB at $6.99 on Orange or Movistar
Renfe tickets and timed museum slots make a working phone surprisingly central to a Spain trip. Atli uses Orange and Movistar with 5G.
· Iceland
eSIM for Iceland in 2026: prices, coverage and setup
On Iceland's Ring Road, an eSIM and offline maps belong together. Use mobile data for live road and weather updates, then let the downloads cover the gaps.
· Safety
Is Myanmar safe to visit in 2026? An honest answer
Current travel advisories warn against travel to Myanmar because of armed conflict, detention risk and rapidly changing conditions on the ground.
· Italy
Italian public holidays 2026 and the best ponti to book
All thirteen Italian public holidays in 2026 with the weekday each falls on, and the bridge days that turn a single day of leave into a four-day break.
How to check your eSIM data usage
Type data or usage in your Atli chat to see the remaining balance. Use your phone's data settings when you want to find the apps consuming it.
· Thailand
eSIM for Thailand in 2026: AIS 5G, plans from $3.99
Bangkok transit, Grab rides and island ferries all put your phone to work in Thailand. Atli connects through AIS with 5G.
· USA
eSIM for the USA in 2026: T-Mobile 5G, plans and setup
City rideshares and long highway stretches make very different demands on a US data plan. Atli runs on T-Mobile with 5G.
· Greece
eSIM for Greece in 2026: plans, 5G and setup
In Greece, ferry gate changes and island transfers are where mobile data earns its keep. Atli uses Nova and Vodafone; 5G depends on which network you get.
Atli vs Truely: prices, unlimited data and setup
Truely and Atli compared: Switchless network selection, 300 MB passes and group checkout versus chat-managed plans on a reusable eSIM profile.
Things to do in Chiang Mai that are worth your time
Chiang Mai is easier to enjoy when you leave room between sights. Walk the old city, take the Monk's Trail, and stop for khao soi somewhere in between.
Angkor Wat first-timer's guide: tickets, sunrise, circuits
Angkor is too big to wing it. Pick the right pass, handle sunrise without the crush, and choose a circuit that doesn't turn the day into a slog.
· Taiwan
eSIM for Taiwan in 2026: plans, 5G and setup
Taiwan puts rail tickets, YouBike rentals and night-market navigation on your phone all day. Atli uses Taiwan Mobile with 5G.
Things to do in Luang Prabang (and how to do them right)
Luang Prabang works best without a packed schedule. Go to Kuang Si early, watch the alms round respectfully, and leave time to wander the old quarter.
How to avoid roaming charges
Keep your home SIM active for calls and texts, but keep mobile data on the travel eSIM. Turn off data roaming and cellular data switching on the home line.
El Nido vs Coron: which one to pick, and when to do both
El Nido has the lagoons and beach bars; Coron has the shipwrecks and clearer water. The better choice depends on what you want to spend your days doing.
· Croatia
eSIM for Croatia in 2026: plans, 5G and setup
Atli works on A1 and Telemach in Croatia, but the Europe plan stops at some nearby borders. A Montenegro or Bosnia day trip needs its own data plan.
Singapore on a budget: what it actually costs in 2026
Hawker centres and the MRT keep everyday costs low in Singapore. Hotels and alcohol are usually the expenses that push the total up.
Timor-Leste travel guide: Southeast Asia's newest country
Timor-Leste takes some planning: flights funnel through Dili, cash still matters, and the roads slow you down. Atauro Island is worth building time around.
eSIM for the UAE in 2026: du 5G and app calling rules
The UAE regulates internet calling, so apps such as WhatsApp may not handle voice and video the way they do at home. Atli connects through du with 5G.
· Portugal
eSIM for Portugal in 2026: plans, 5G and setup
Portugal puts train tickets, Sintra schedules and ride-hailing on your phone all day. Atli uses NOS and Vodafone with 5G.
Why is hotel WiFi still bad?
Hotel Wi-Fi can be fine in the lobby and useless in your room. Shared bandwidth, weak signal and captive portals make mobile data the better fallback.
How to use an eSIM as a hotspot
Share your travel eSIM with a laptop or tablet when you need to, but remember that tethered devices can burn through data much faster than a phone.
· Turkey
eSIM for Turkey in 2026: 5G on Türk Telekom from $3.99
Set up your Turkey data before you fly so maps and messages work on arrival. Atli connects through Türk Telekom with 5G.
· France
eSIM for France in 2026: prices, networks and setup
France is the easy part; the question is whether your trip stays there. Atli uses Orange and Free Mobile, plus a 34-country Europe plan for wider routes.
How to use less mobile data while traveling
Make a travel data plan last longer by limiting background use, downloading maps and media, and pausing cloud backups.
Is Bangkok safe in 2026? Scams, taxis and real fares
Bangkok is generally safe for visitors, but taxi meter refusals and familiar tourist scams are more common concerns than violent crime.
eSIM not working abroad? Check these 5 things
If your travel eSIM has signal but no data, do not delete it. Start with the selected data line and data roaming before trying anything drastic.
· Germany
eSIM for Germany in 2026: plans, 5G and setup
German train days are easier when DB Navigator keeps working between platforms. Atli uses O2 Telefónica, with LTE and 5G access depending on location.
eSIM for the Netherlands in 2026: plans, 5G and setup
Dutch train days are easier when NS platform changes reach you in real time. Atli uses KPN 5G and Vodafone LTE.
Atli vs Roamless: plans, pay as you go and prices
Roamless and Atli compared: a non-expiring pay-as-you-go wallet for light multi-country use versus structured fixed and unlimited data packages.
· Dual SIM
Dual SIM abroad: keep your number
Run your home SIM and a travel eSIM together: keep your number for bank codes, put every megabyte on the eSIM, and shut the roaming door.
Is Marrakech safe? A street guide to the medina
Marrakech safety is less about avoiding entire neighborhoods than handling persistent touts, unofficial guides and taxi disputes in the medina.
Can I use WhatsApp with a travel eSIM?
Yes, and your number does not change. WhatsApp is tied to the number you registered, not to the SIM supplying data. What to set up before you fly.
Is my phone eSIM compatible?
Check whether your phone supports eSIM and is carrier-unlocked before buying a travel data plan.
Regional eSIM plans explained
A regional eSIM keeps one plan working across several covered countries, which can be simpler than buying a new local plan every time you cross a border.
· Morocco
eSIM for Morocco in 2026: plans, coverage and setup
Medina alleys are easier when your map and messages stay live. Atli connects through Orange Maroc on LTE.
· Canada
eSIM for Canada in 2026: plans, networks and setup
Coverage vanishes on long Canadian highway stretches even when cities are well served. Atli uses Bell, SaskTel and TELUS; download maps before the Rockies.
What is an APN, and should you change it?
An APN tells your phone how to reach mobile data. Atli sets it automatically, so editing it by hand is rarely the first fix when data will not connect.
· Mexico
eSIM for Mexico in 2026: plans, coverage and setup
Atli uses Telcel LTE in Mexico, with no 5G listed. Compare the North America regional option closely because the price gap changes by data size.
eSIM for Australia in 2026: plans, Optus and setup
Atli runs on Optus in Australia, so the main decision is how much data to buy before you arrive. Keep your home SIM active for calls and texts.
· Malaysia
eSIM for Malaysia in 2026: plans, 5G and setup
Landing at KLIA, data becomes useful before you have even left the airport. Atli runs on CelcomDigi with 5G, and the 20 GB regional plan is cheaper.
· Germany
German school holidays 2026: dates by state and bridge days
Every 2026 German school holiday window, state by state, with the public holidays and the bridge days that turn one day of leave into four.
Atli vs Saily: prices, app and security features
Atli and Saily compared: direct chat setup without an app versus a dedicated app dashboard with security features and an optional US phone number.
eSIM for the UK in 2026: plans, networks and setup
Train delays, Tube changes and walking directions keep your phone busy in the UK. Atli connects through EE, O2 and Three.
Phone checklist before international travel
Do the Wi-Fi jobs before you fly. Install the travel eSIM at home, then save the maps and tickets you will want the moment you arrive.
eSIM, airport SIM, or pocket wifi: which one for your trip?
An eSIM gets you online without visiting a counter, a physical SIM works much the same once installed, and pocket Wi-Fi can help when your phone is locked.
· Vietnam
eSIM for Vietnam in 2026: plans, coverage and setup
Grab rides and airport pickups make data useful the moment you arrive in Vietnam. Atli connects through Mobifone on LTE, with no 5G.
· Norway
eSIM for Norway in 2026: plans, 5G and setup
Norway's ferries and long road days make live route information useful well beyond Oslo. Atli uses Telenor and Telia with 5G.
eSIM for Hong Kong in 2026: plans, 5G and setup
Hong Kong puts maps, MTR exits and Octopus on your phone all day. Atli connects on 3 Hong Kong with 5G.
Install your eSIM before you travel
Why the eSIM goes on the phone at home, when the plan's clock actually starts, and what to switch on when you arrive.
Atli vs Holafly: prices, data and hotspot limits
Holafly's day-based unlimited data with a 1 GB daily hotspot cap versus Atli's choice of fixed or unlimited travel plans.
eSIM for Switzerland in 2026: Salt, Sunrise and 5G
Switzerland can catch EU roamers out because many home allowances stop at the border. Atli uses Salt and Sunrise with 5G.
· Carriers
Does Verizon work in Mexico?
Some Verizon plans include Mexico at no extra charge, so check yours before buying anything else. If they do not, the $6 TravelPass fee changes the math.
Atli vs Google Fi: prices and travel limits
Google Fi versus Atli for travel: roaming built into a US phone plan versus separate prepaid eSIM data outside Fi's extended international-use policy.
Atli vs Airalo: prices, coverage and setup
Atli and Airalo compared: chat setup on a reusable eSIM profile versus Airalo's app catalog, long-validity global plans, and Discover+ calling options.
How much data does a trip really use?
For a week of maps and messaging, 1 to 3 GB may be enough. Regular social uploads, video calls and streaming push the number much higher.
How to stay connected during a layover
For a short airside layover, airport Wi-Fi may do. Leave the terminal or connect through two countries and one regional eSIM covering both pays off.
Atli vs Nomad: prices, daily data and setup
Nomad and Atli compared: daily-reset passes and large app-managed data tiers versus fixed plans on a reusable eSIM profile managed through chat.
· Bali
eSIM for Bali in 2026: prices, coverage and setup
Set up data before you arrive in Bali so Grab, Gojek and maps work when you leave Denpasar. Atli connects through Telkomsel and Indosat.
· Japan
eSIM for Japan in 2026: KDDI, LTE and 5G only
Japan's stations are easier when maps and train details stay live. Atli uses KDDI with LTE and 5G, while the Asia plan can be cheaper at some sizes.
14 things to do in Tokyo without the tourist traps
Tokyo rewards dropping the checklist. Go early to Asakusa, eat yakitori under the tracks at Yurakucho, and leave room for the quieter neighborhoods.
eSIM or roaming: which should you use?
If your home plan already includes enough roaming data for the trip, there may be nothing else to buy. Daily roaming passes change the math quickly.
How to install an eSIM on an iPhone
Install your iPhone eSIM on Wi-Fi before you leave. On arrival, select it for Cellular Data and enable Data Roaming on that eSIM line.
How to install an eSIM on Android
Install your Android eSIM on Wi-Fi before you leave. On arrival, choose it for mobile data and enable data roaming on that eSIM line.