: Dial *#06# in the phone app to see the current status .
If using Windows 10 or 11, temporarily disable driver signature enforcement to allow the unsigned Sony drivers to install correctly. Phase 2: Methods to Repair IMEI on Sony Xperia XZ3
When dealing with IMEI repairs, there is a strict line between a corrupted device and changing/altering an IMEI string. Legal Implications
This is where the repair gets fascinating. If the IMEI was erased due to a motherboard failure or a botched software flash, software tools alone won't cut it.
Is your phone currently or is the bootloader unlocked ? What does your screen show when you dial *#06# ?
The International Mobile Equipment Identity (IMEI) is a unique 15-digit code that identifies your specific device on a cellular network. On the Sony Xperia XZ3, this data lives in a protected, encrypted storage partition called the .
Connect your phone to your computer using a high-quality, original USB Type-C cable.
Ensure Sony USB Drivers are installed on your PC.