If your SUPERSONIC SC-90JB is stuck or frozen, You can perform a soft reset operation. Check out how to force restart Android 4.1 Jelly Bean. As a result your SUPERSONIC SC-90JB should reboot and start running again. Click here to find out more about soft reset operation.

  1. At the beginning, press and hold the Power button. Format SUPERSONIC SC-90JB
  2. From menu on the screen choose Power Off and then tap OK.
  3. Wait a couple of seconds.
  4. Press the Power key again to switch the tablet on. Format SUPERSONIC SC-90JB

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