Unlock sim
Change companies and says SIM card not working and my phone says it has a lock sim
Change companies and says SIM card not working and my phone says it has a lock sim
You will need to contact your previous carrier and ask them to unlock the phone.
How to unlock your iPhone for use with a different carrier - Apple Support
You will need to contact your previous carrier and ask them to unlock the phone.
How to unlock your iPhone for use with a different carrier - Apple Support
Unlock sim