Hi everyboady, Cube U30GT1 android 4.2 OS SDK2.0 version stock firmware release.
Please comfirm your tablet is U30GT1, and you can check through “setting — about device — model” is U30GT C4.
Click to shop Cube U30GT1
Password is geekbuying.com
[Tips]
If you download the firmware steps to complete but the calibration firmware error, you can enter the upgrade mode to re-click the “fix” Brush; or you can unplug the cable, press the power button after 10 seconds and then release, then press the power button for 3 seconds. The normal boot can be used(Frist brush need to wait 2-3 minutes after upgrade, so that the completion of the Android system initialization)