If you took your SD card out in step 2, when the device is up and running again, reinsert the SD card. Then press the 'Power' button to hard reset the tablet.ĩ.

On the following screen, repeatedly press the 'Volume Down' button until the 'Yes - delete all user data' option is what is selected.Ĩ. Once you have selected the 'wipe data/factory reset', press the 'Power' button to select that option.ħ. Next use 'Volume Down' button to get to the 'wipe data/factory reset' option When in recovery mode the 'Volume Up' and 'Volume Down' buttons are how to can navigate and highlight what option you need.Ħ. Additionally, Allwinner A33 features high system integration with a wide range of integrated I/Os like 4-lane MIPI DSI, LVDS, USB Dual Role. Once you can see the logo, release the buttons and allow the device to enter the 'System Recovery Mode'.ĥ. Press the 'Power' and the 'Volume Up' buttons, together, until you see the start-up logo on the screen.Ĥ. Remove your SD card, if there is one in the device.ģ. Make sure that the tablet is actually powered off.Ģ. NOTE: Doing this will clear 'all' the data on your tablet, so it is suggested you not choose this option unless you have to, or aren't worried about losing anything on the device.īe sure you back up any data you want to keep, to a computer or cloud account, before doing the reset.ġ. If you are, or if it own't work after using the ones I am including, then you may have to have it looked at by a tech. Are you sure you are doing the reset correctly? I am including the instructions below.

Allwinner a33 hard reset tool