I would like to know if the tablet needs a backup battery to start (the device does not turn on anymore)

It is an old device.

thanks in advance

  • Did you try holding the on/off switch for about 8 seconds?
    – MarianD
    Commented Dec 8, 2022 at 9:25
  • How old is the tablet? When was the battery charged for the also time?
    – Robert
    Commented Dec 8, 2022 at 12:55


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