Installing Windows (FFU method)

Files/Tools Needed

A device running Windows 10 or higher
FFU Image
UFPTool

Notes

Warning

All your data will be erased!

DO NOT REBOOT YOUR PHONE if you think you made a mistake, ask for help in the Telegram chat

Make sure you use latest 7z to unpack FFU Image. WinRAR or other file archiver utilities can't be used!

Prepare everything

Download UFPTool and extract the file's contents somewhere.
Once you have acquired an .FFU file, place it in the same folder with UFPTool.

Booting into FFU mode

Reboot into UEFI and hold the volume up button until the QR code and wrench icons appear on the screen.

Flashing the FFU Image

Open ffu.cmd file from UFPTool folder
Wait until the FFU image has flashed and the green check mark appears, after which your phone should reboot to Windows or Android.

Note

If it does not boot into Android, reboot into recovery by holding the volume up + power buttons, and do a factory reset there.

Next step: Setting up dualboot