This guide assumes you are restoring your that is printed on the SIM tray or the box of your Sony XZ3.
This guide will walk you through everything you need to know about diagnosing, fixing, and permanently restoring your IMEI on the XZ3—without falling for scams or bricking your device. The International Mobile Equipment Identity (IMEI) is a 15-digit unique serial number that identifies your phone to mobile networks. When it’s corrupted, your XZ3 becomes a Wi-Fi-only tablet. repair imei sony xz3
No. That is illegal and networks will blacklist the device if the IMEI belongs to another phone. This guide assumes you are restoring your that
– Sony devices store DRM keys (for camera enhancements, noise cancellation) in the same partition as IMEI data. A careless repair can permanently break Sony’s proprietary features. Method 1: Soft Repair Using Service Menu (No Root) Before touching third-party tools, try Sony’s hidden diagnostic menu. This works if the IMEI is still present but just not being read correctly by the OS. When it’s corrupted, your XZ3 becomes a Wi-Fi-only tablet
Yes – restore EFS backup from TWRP or reflash stock modem partitions.