Here is the ROOT and CWM Recovery for Onda v971 Allwinner A31 and Onda v972.
CAUTION : I'm not responsible for any damage to your device.Use at your own risk
Back up your data before you start doing anything
ROOT : ROOT Allwinner A31
CWM RECOVERY : CWM Recovery Onda v971 and V972
1.Download the root zip and put it on SD card.
2.Open Update app, select Local update option.
3.Now select "ROOT_Limpieza_Logo_V3.zip" from the file list then update.
Update app checks the zip and flashes using stock recovery. After its done, device will automatically reboots.
This ROOT zip removes all most all Chinese apps and installs NOVA Launcher. If you don't want NOVA launcher you can delete is using
ES File explorer.
This Root zip works for all Allwinner A31 tablets which has update app.
RECOVERY : (ROOT required)
1.Download the recovery zip and extract it to some folder on your computer.
2.Copy all three files , extracted from the zip, to the SD card.
3.Connect your device to the computer (enable "USB debugging" option in Developer Options), open terminal or command prompt and enter below commands.
busybox sh /sdcard/install-recovery.sh
busybox sh /sdcard/reboot-recovery.sh
For Geeks :
to flash the recovery, run from adb shell
cat '/sdcard/path to recovery img' > /dev/block/nandg
echo -n boot-recovery | busybox dd of=/dev/block/nandf count=1 conv=sync;sync;reboot
NOTE : Use home button to navigate and power button to select, as touch controls are not working.
If some thing goes wrong, you have to flash stock firmware using Phoenix suit.while upgrading you have to select "yes" to format the device to get it working again.
Thanks to CyanogenMod for their great work
Thanks to Koushik dutta for his great CLOCKWORKMOD Recovery
Thanks to http://www.htcmania.com/member.php?u=463595 for root zip
Thanks to everybody who helped me to understand and write this post and to port the CWM .