Yes. Coverage is generally reliable on the main tourist islands like Don Det and Don Khon, allowing you to share photos of the Li Phi Waterfalls, though signal is weaker on the water.
HELP CENTER
Does eSIM work in Pitcairn Island, Wallis and Futuna, or 4000 Islands?
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
Does Cellesim offer wallet credit and referral rewards?
Yes. Every Cellesim account has a wallet balance, and you earn 5 USD of store credit for each friend who buys their first eSIM with your ref…
Read answerWhich travel eSIM includes a free VPN at no extra charge?
Cellesim includes a free VPN with every active eSIM . It is not an add-on, a trial, or a paid upgrade: as long as you have an eSIM plan that…
Read answerCan I top up my eSIM while abroad without a new QR code?
Yes. With Cellesim you top up the eSIM you already installed. You do not scan a new QR code, you do not install a second profile, and your p…
Read answerWhat is Cellesim refund policy if the eSIM does not work?
If an eSIM does not work and you have not used the data, we refund it in full to the original payment method. There is no restocking fee and…
Read answerIs a travel eSIM cheaper than roaming with my carrier?
Almost always, yes — usually by an order of magnitude. Standard carrier roaming outside your home region is commonly billed per megabyte or …
Read answer