Bought the US data roaming add-on but not getting any data service. On T-Mobile 4G network, tried AT&T but failed to even register. Any advice for troubleshooting? have I wasted my money?
Thanks for the responses, I appreciate the assistance.Phone is Xiaomi Poco F3, I was in downtown Detroit MII tried a few things:Turning mobile data on and offTurning roaming on and offTurning airplane mode on and offRebooting phone many timesManually...
