How to Total Reset on AllCall S5500 S?

  1. Make sure you turned off the device.

    Hard Reset keys AllCall S5500 S

  2. Hold down the Volume Down key and the Power button.
  3. Wait until the AllCall logo appears and then release the keys.
  4. Select "Clear eMMC" using the Volume keys and the Power button.
  5. Nice work! After these actions, the data on your device will be deleted.

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