Plausible cause.
-Carrier Locked
-Damaged Sim Reader, really difficult especially with Phones.
-Carrier Settings need to be updated.
*Leave sim in unit, connect to wifi, go to Settings > General> About. This should trigger a carrier update, or simply updating the phone.
-Check Settings > General > Scroll down to Profiles
*Should be in the same area as VPN, and see if a profile from the previous user is interrupting the service (This is primarily dependent on your region/carrier service).
Plausible cause.
-Carrier Locked
-Damaged Sim Reader, really difficult especially with Phones.
-Carrier Settings need to be updated.
*Leave sim in unit, connect to wifi, go to Settings > General> About. This should trigger a carrier update, or simply updating the phone.
-Check Settings > General > Scroll down to Profiles
*Should be in the same area as VPN, and see if a profile from the previous user is interrupting the service (This is primarily dependent on your region/carrier service).
Plausible cause.
-Carrier Locked
-Damaged Sim Reader, really difficult especially with Phones.
-Carrier Settings need to be updated.
*Leave sim in unit, connect to wifi, go to Settings > General> About. This should trigger a carrier update, or simply updating the phone.
-Check Settings > General > Scroll down to Profiles
*Should be in the same area as VPN, and see if a profile from the previous user is interrupting the service (This is primarily dependent on your region/carrier service).