http://forum.gsmhosting.com/vbb/f906/phoenixusbpro-flashing-tutorial-allwinner-a23-cpu-devices-1900745/

Things you may Need (The ones marked with a * are not optional):
- Stock firmware ROM*
- PhoenixSuit Key*
- PhoenixUSBPro* (Even if people keep calling it PhoenixSuit, thats its name when you install it)
- Semi-bricked Tablet* (Stuck on Logo, Cant enter recovery, etc.)
- Windows XP x86 or Windows 7 x86 / x62 *
- Patience**


This is a READ FIRST and READ-WHILE-ON-IT tutorial, Make sure to READ IT FIRST and then you can read it while youre doing it. If you attempt to do it while youre reading it without reading it first you'll be propense to make tedious mistakes.

Let's get on it.

Install PhoenixUSBPro and once its installed, ... Read more »