My lenovo a3300 tablet is not working now! it's hanging
i recently upgrading my lenovo a3300 tablet for a new version, but now it tells error! and something stated here as "Now send the package you want to apply to the device with " adb sideload <file name" . . .
when i tried to push the power button it will say "error!" i regret upgrading it,it has been working good before this tsk! help me please!