Precondition

• You know what you are doing
• You have a good USB-C cable

Disclaimer

• We are not responsible for anything that may happen to your phone
• You do it at your own risk and take the responsibility upon yourself and you are not to blame us or anyone and its respected developers

Let’s start

1. Download the latest firmware provided from zinwa. Contact the mods for help.

2. Open the dialer and type *#*#1122#*#*. A secret menu will show up.

3. Press Turn off button

   

4. Plug the phone into the computer using a USB-C cable. It’s recommended to use a USB-A to USB-C cable.

5. While holding down the Hang Up button, tap Firmware upgrade.

   

   A new drive will appear on your computer.

1. Drag or copy the firmware to the drive. After that, the drive will be disconnected automatically.

   

   <aside> 🔨

   If you are a tinkerer, you can use the Q25’s keyboard and trackpad to control your computer after coping the file, like a USB keyboard

   </aside>

2. Press Exit and reboot your phone.

   

3. MAKE SURE TO REBOOT!!!