Hard Reset TENGDA S1

TENGDA S1 Hard Reset is a device reset to factory settings. This operation deletes all data, settings, passwords and applications in the memory device. Hard Reset operation is most commonly used to repair a damaged or malfunctioning equipment or deletion of user data before the sale. Hard Reset operation will wipe all data, bypass screen lock and restore device software to factory state.

TENGDA S1 Hard Reset

How to hard reset TENGDA S1?

  1. For this operation, you should turn your TENGDA S1 off, so hold down Power Key for a few seconds to do that.
  2. Wait till your device turns off completely, and then hold down combination Power Key + Volume Up for about 5 seconds.
  3. After you see Android robot appeared on screen, you have to hold down Power Key and press Volume Up once.
  4. In the appeared menu, select option wipe data/factory reset“, using Volume Keys to navigate and Power Key to select.
  5. Next you should confirm this operation by tapping on “Yes — delete all user data”.
  6. Wait till data wipe completes, and after that you should select option “reboot system now” to restart your smartphone.
  7. Your TENGDA S1 will be restarted within a few minutes after that, and that’s it.

Finish! Your device will have the software and set of applications as the moment they leave the factory.

*Take a backup: Before you can use Hard Reset always remember to make copies of your data, because the operation is irreversible and recover previous data and settings will not be possible.

*Caution: Using the Hard Reset is safe and should not cause any damage. However, you need to make sure the device has over 30% battery so the process does not stop halfway.

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