If the device has not been used for a long time, you may need to charge it. Once the battery is full, disconnect the device from the charger and use your tablet. If the battery is completely discharged, it may take several minutes before the charging indicator is shown on the screen.
How to know if the tablet is charging?
If you don’t see the battery icon with the lightning bolt symbol, it means that the battery is not charging.
The tablet will not charge optimally if you connect the USB cable to charge the tablet. It is recommended to charge the tablet using the standard power adapter.