Hard reset THL T9 Plus Option 1
1. Go to Settings
2. Click on the menu About Phone
3. Next item Storage
4. Then click on Factory data reset
5. Mark opposite Factory Reset and Format disk
6. Click on Start cleaning
7. Reset will complete after THL T9 Plus restart.
Hard reset THL T9 Plus Option 2
1. Need to turn off the smartphone THL T9 Plus
2. Press Volume Up + Turn on for a few seconds
3. Stop pressing the buttons when we see the brand logo on the display
4. Click Clear Data
5. Click on Start
6. The reset process will end after THL T9 Plus restart.
Attention!
To fully perform a complete reset of THL T9 Plus, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory THL T9 Plus will be erased.