Custom Firmware: Sup M3

Open the back of your device (if comfortable) or check the "About" section in settings to see which board version you have.

The biggest challenge with the Sup M3 is that it isn't a single, uniform product. It is produced by various generic manufacturers under different names (like the M3 or the Game Box). Internally, these devices use different chips—most commonly variations of the or G10S processors. sup m3 custom firmware

The hardware, however, is perfectly fine: a 1.2 GHz ARM CPU (often Allwinner or Ingenic), 128–256MB RAM, and a 480x320 screen. It’s basically a Miyoo Mini with worse QA — and that means it can run CFW designed for far more expensive devices. Open the back of your device (if comfortable)

Wait 2-3 minutes. The device may reboot automatically. If it doesn’t, manually turn it off and on again. Wait 2-3 minutes