08-13-2022 09:57 AM
Moved old SIM card to new phone UMIDIGI f3S ( unlocked) and no internet connection.
08-13-2022 02:10 PM
tried your SIM card in other deivce is working fine,
then those brand device need to do factory reset How to Factory reset.
08-13-2022 10:17 AM
Does other services work? SMS/calls?
Check if DATA is On.
08-13-2022 10:01 AM
@marek1 hi there, do you mean internet or data? Does calling and texts work okay?
It data, try 1 or more of the below:
08-13-2022 10:00 AM
Did you turn on mobile data? 🙂 Do you have data left to use? Likely a problem with APN. Are you able to edit or add APN settings?