Repair Imei Sony Xz3 ((full)) -
The following methods focus on if it was lost due to a software error, such as a bad firmware flash. 1. Official Software Repair (Recommended)
If the IMEI is null or invalid after a custom ROM installation or a failed flash, technicians often use specific service tools. These usually require a Windows PC and a USB cable. repair imei sony xz3
Sometimes a corrupted baseband can be fixed by simply updating the phone. Go to Settings > System > Advanced > Software update to check for official patches. Official Repair: Xperia Companion The following methods focus on if it was