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eSIM FAQ
The questions we get asked most often: does eSIM change your number, does it work in China, what happens if I don't use it, refund policy.
76 guides
All guides in this hub
- Use ChatGPT, Claude & Gemini in Hong Kong — Without a VPN (2026)
- China 240-Hour Transit Visa 2026: The Full Guide for US, UK & Canadian Passports
- eSIM in China — No VPN Needed (2026): The HK-Routing Trick
- Does WhatsApp Work in China With an eSIM? (2026 Answer)
- Google Maps in China With an eSIM (2026): Yes — But Watch the Map Offset
- Instagram in China With an eSIM (2026): Reels, Stories & DMs
- YouTube in China With an eSIM (2026): Watch Without a VPN
- Gmail in China Without a VPN (2026): How a Travel eSIM Fixes 2FA
- Facebook in China With an eSIM (2026): Messenger, Groups & Calls
- How Does a Travel eSIM Reach Services Blocked in Mainland China? (2026 Explainer)
- iPhone eSIM in Mainland China (2026): Which Models Actually Work
- Android eSIM in China (2026): Samsung, Pixel, Xiaomi — What Works
- Apple Watch Cellular in Mainland China (2026): What Actually Works
- WhatsApp & FaceTime in UAE with an eSIM (2026): What Works
- Ran Out of Data in Canada? A C$2.99 eSIM Booster Beats Rogers, Bell & Telus Overage (2026)
- Does Your Australian Carrier's Wi-Fi Calling Work Overseas? Telstra, Optus, Vodafone, Boost, Belong, ALDImobile, Kogan, amaysim (2026)
- Does Your Japanese Carrier's Wi-Fi Calling Work Abroad? docomo, au (KDDI), SoftBank, Rakuten, ahamo, povo, LINEMO, UQ, Y!mobile (2026)
- Does Your Singapore Carrier's Wi-Fi Calling Work Overseas? Singtel, StarHub, M1, Circles.Life, Simba, MyRepublic (2026)
- Does Your NZ Carrier's Wi-Fi Calling Work Overseas? Spark, One NZ, 2degrees, Skinny, Warehouse Mobile (2026)
- Does Your Hong Kong Carrier's Wi-Fi Calling Work Overseas? CSL, 3HK, SmarTone, China Mobile HK, Club Sim (2026)
- Does Your Irish Carrier's Wi-Fi Calling Work Abroad? Vodafone IE, Three IE, Eir, GoMo, 48, Tesco Mobile, Sky Mobile (2026)
- Does Your Indian Carrier's Wi-Fi Calling Work Abroad? Jio, Airtel, Vi, BSNL (2026)
- Does Your Taiwanese Carrier's Wi-Fi Calling Work Abroad? Chunghwa Telecom, Taiwan Mobile, FarEasTone, T Star (2026)
- Does Your Korean Carrier's Wi-Fi Calling Work Abroad? SK Telecom, KT, LG U+, KT M mobile, LG Hello Mobile, U+ Alkkagi (2026)
- Does Your German Carrier's Wi-Fi Calling Work Abroad? Deutsche Telekom, Vodafone DE, O2 (Telefónica), 1&1, congstar, Aldi Talk, Fraenk (2026)
- Does Your Turkish Carrier's Wi-Fi Calling Work Abroad? Turkcell, Vodafone Türkiye, Türk Telekom (2026)
- Does Your Italian Carrier's Wi-Fi Calling Work Abroad? TIM, Vodafone Italia, WindTre, Iliad, PosteMobile (2026)
- Does Your Spanish Carrier's Wi-Fi Calling Work Abroad? Movistar, Orange, Vodafone Spain, Yoigo, MásMóvil, Digi (2026)
- Does Your French Carrier's Wi-Fi Calling Work Abroad? Orange, SFR, Bouygues, Free Mobile (2026)
- Does Your Portuguese Carrier's Wi-Fi Calling Work Abroad? MEO, NOS, Vodafone Portugal, NOWO (2026)
- Does Your Thai Carrier's Wi-Fi Calling Work Abroad? AIS, TrueMove H, DTAC (2026)
- Does Your Mexican Carrier's Wi-Fi Calling Work Abroad? Telcel, AT&T Mexico, Movistar, Bait (2026)
- Does Your Vietnamese Carrier's Wi-Fi Calling Work Abroad? Viettel, VinaPhone, MobiFone (2026)
- Does Your Indonesian Carrier's Wi-Fi Calling Work Abroad? Telkomsel, XL Axiata, Indosat, Smartfren (2026)
- Standard vs Unlimited eSIM Plans (2026): Why Most Travelers Pick Standard
- eSIM Refunds 2026: Only One Provider Refunds Automatically
- Why eSIMs Are Notoriously Hard to Refund (and How YonoSIM Fixed It)
- Does a Travel eSIM Change Your Phone Number? (2026)
- Will WhatsApp Work with a Travel eSIM? (2026)
- iMessage & FaceTime with a Travel eSIM — Will They Still Work? (2026)
- Data Roaming ON or OFF? What to Toggle When Travelling with an eSIM (2026)
- Travel Apps That Need Your Home Phone Number (2026)
- Keep Your Phone Number Abroad: The Complete Guide (2026)
- Does eSIM Work in China? Yes — 2026 Traveler's Guide
- Is eSIM Available in Japan? Yes — 2026 Tourist Guide
- Is eSIM Available in the UK? Yes — 2026 Visitor Guide
- eSIM With a Phone Number: How It Works in 2026
- Does eSIM Work Internationally? Yes — 2026 Guide
- Best Place to Buy an eSIM for Travel in 2026: 4 Channels Ranked
- Top Travel eSIM Providers in 2026: An Honest Comparison
- Where to Buy an eSIM (2026): Every Option, Ranked for Travelers
- Is eSIM Available in Thailand? Yes — 2026 Traveler's Guide
- Why 'No eSIM in China'? The 2026 Truth (and What Works)
- Does Airalo Work in China in 2026? Yes — and Whether It Handles China's Network Restrictions
- The Canadian's Guide to Phones Abroad — Keep Your Number, Get Cheap Data (2026)
- Wi-Fi Calling Abroad on Canadian Carriers (2026 Guide)
- Cheapest Way to Keep (Park) Your Canadian Number While Living Abroad (2026)
- Keep Your Canadian Number Living in Mexico, Portugal, Thailand & Beyond — Snowbird & Long-Stay Setup (2026)
- Business Trip Abroad: Keep Your Canadian Number & Get Data in 10 Minutes (2026)
- The American's Guide to Phones Abroad — Keep Your US Number, Get Cheap Data (2026)
- Does Your US Carrier's Wi-Fi Calling Work Abroad? Verizon, AT&T, T-Mobile, Mint, Visible, US Mobile, Google Fi (2026)
- Cheapest Way to Keep (Park) Your US Number While Living Abroad (2026)
- Keep Your US Number Living in Mexico, Portugal, Thailand & Beyond — Snowbird & Long-Stay Setup (2026)
- Business Trip Abroad: Keep Your US Number & Get Data in 10 Minutes (2026)
- The EU Traveller's Guide to Phones Outside Europe — Keep Your Number, Get Cheap Data (2026)
- Does Your EU Carrier's Wi-Fi Calling Work Outside the EU? Vodafone, Orange, Telekom, Movistar/O2, TIM (2026)
- Cheapest Way to Keep Your EU Number Reachable While Travelling Outside the EU (2026)
- Keep Your EU Number Travelling to the USA, Japan, the UK, Dubai & Beyond — Outside-the-EU Setup (2026)
- Business Trip Outside the EU: Keep Your Number & Get Data in 10 Minutes (2026)
- The UK Guide to Phones Abroad — Keep Your Number, Get Cheap Data (2026)
- Does Your UK Carrier's Wi-Fi Calling Work Abroad? EE, O2, Vodafone, Three, Giffgaff, Smarty, Voxi (2026)
- Cheapest Way to Keep (Park) Your UK Number While Living Abroad (2026)
- Keep Your UK Number Living in Spain, France, Portugal & Beyond — Expat & Long-Stay Setup (2026)
- Business Trip Abroad: Keep Your UK Number & Get Data in 10 Minutes (2026)
- Keep Your Number Abroad — Wi-Fi Calling + Travel eSIM Setup (2026)
- Philippines 2026: Visa-Free Entry & eSIM Guide for US, UK & Canada