Allwinner A23 Mainboard TW_A0721_V3.1 Firmware Download Link
How to update A23 tablet TW_A0721_V3.1 Firmware Download
Allwinner A23 TW_A0721_V3.1 Tablet Firmware
board id : TW_A0721_V3.1
Flashing Tutorials & Download
This firmware will be flash on tablet through Allwinner A23 flasher https://allsolutiongsm.com/?p=3046 . There are few conditions when you used to flash tablet completely.
(Multiple errors generated by Software, Tablet stuck on logo or forgot user lock , gmail account ). Flashing stock firmware is always last option .
soft reset from settings. If nothing work fine then you need to flash your tablet firmware. For newbies see tablet flashing tutorials. https://allsolutiongsm.com/?p=3046
firmware courtesy by : Ublaze (Fantastic Developer)
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