In the background of some instabilities and small glitches, some users may be interested in instructions on how to downgrade from Windows Phone 8.1 to Windows Phone 8.0. main reason for such requests – bad time for Windows Phone 8.1 . If that is what motivates you to return to the Windows Phone 8.0, it is recommended that you do a factory reset. It greatly improve the situation with the consumption of the battery. But even if you are not satisfied, you can rollback.
Keep in mind that the downgrade to Windows Phone 8.0 safest way possible only on the Nokia Lumia. Owners Samsung ATIV must alter their device third-party applications.
Rollback will delete all your data! Make a backup copy!
All transactions with your device, you do at your own risk!
To revert to the Windows Phone 8.1 to Windows Phone 8.0 on the Nokia Lumia, you should do the following:
- Download the app for Retail NSU .
- Connect your phone with an unlocked screen NSU running on your PC.
- Wait check firmware.
- Wait until the download is complete, it can last a long time.
- Wait for the installation.