Allwinner A23 GT90H and GT91H


Junior Member
Aug 11, 2014
Hi guys, i have two tablets allwinner A23, GT90H and GT91H, the first gt90h have flashed wrong rom and now not work touch, wifi, bluetooth and more, i searched on the internet but not find nothing rom for this tablet, the second gt91h have flashed wrong cwm and now blocked on logo, i try to upgrade with PhoenixUSBPro but error 0x162 download fed nand failed appear :(, how to solve this problem, if possible solve...

thank you to all in advance for help :)