Reset Sony Xperia Z3 - how it works

This guide shows you how to reset the Sony Xperia Z3 to its factory settings.

Reset Sony Xperia Z3

1. First, open the settings on your Sony Xperia Z3.
2. Under the "Backup & Reset" category, select the "Reset to factory settings" option.
3. Confirm the process with the "Reset device" button to start the process.
4. The Xperia Z3 then restarts and is restored after a few minutes.