How To Repair Xperia XZ IMEI Number Problem

A common issue facing the Sony Xperia XZ is that the IMEI doesn’t work properly and needs to be repaired. The  Xperia XZ IMEI # Issue faces the same situation that other Xperia XZ smartphones face and some Xperia XZ owners are dealing with problems that won’t allow them to use services like Mobile Data, Calls, SMS etc. Even though the Xperia XZ has seen great success since it’s been released around the world, we’ll help teach you how to Repair Sony Xperia XZ IMEI #. The following is a guide with two different methods to learn how to fix the IMEI number issue on the Sony Xperia XZ.

Fix Un-updated firmware

1. Turn on the Sony Xperia XZ
2. From the main screen, go to “Apps”
3. Select “Settings”
4. Select “About Device”
5. Select the “Software Update” option
6. Select “Download” when the pop up message shows up
7. Wait until the download is complete

Restore and repair null IMEI

1. Turn on the Sony Xperia XZ
2. Enable and enter into the USB debugging mode
3. Then connect the Sony Xperia XZ to the computer
4. Download the EFS Restorer Express
5. Open up the app and then run the EFS-BACK.BAT file
6. Choose a method in order to restore the EFS via Odin

Following the steps from above should fix the Sony Xperia XZ IMEI # issue. But if the issue is still happening, use the IMEI number checker to make sure there are no serious issues with the Sony Xperia XZ.