![background image](/i/goclever/9836/goclever-genius-7/h/goclever-genius-7-039.png)
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7. Display and resolution issues
Because there are many different resolutions for Android tablets, some applications
do not match our tablet. (This is a common issue with the Android system, not a
problem caused by the I wit system).
8. Supported video formats
1080P, MP4, 3GP, AVI, RMVB, WMV, FLV,MKV, etc.
9. How to replace an APK?
If you want to replace an APK, we recommend you uninstall it first.
10. If operating too quickly, voices will overlap occasionally. You can solve this
problem by turning the sound off and back on.
11. When the power icon turns red, you should stop using it. Otherwise it might
shutdown automatically.