What can I use in Nha Trang if my phone doesn’t support eSIM and I need mobile data right after arrival?
Based on 1 discussion with 3 participants · Last activity: 11 days ago
Based on 1 discussion with 3 participants · Last activity: 11 days ago
TL;DR
A workaround mentioned in the chat is the Unisimka eSIM adapter for phones without built-in eSIM support. One user says they’ve been using it for about 2 years without issues, but phones with Chinese firmware should be compatibility-checked in advance.
For a phone that does not support eSIM, travelers suggest using a Unisimka eSIM adapter. It’s presented as a way to get mobile data while traveling even without native eSIM support.
There is a practical long-term report saying the Unisimka adapter has been reliable: one traveler mentions using it for around two years without issues.
If your phone has Chinese firmware, an eSIM adapter is still being considered as a possible solution, but it’s best to verify compatibility with your exact model and firmware before buying.