Hard reset Alcatel Tetra 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 Alcatel Tetra restart.
Hard reset Alcatel Tetra Option 2
1. Need to turn off the smartphone Alcatel Tetra
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 Alcatel Tetra restart.
Attention!
To fully perform a complete reset of Alcatel Tetra, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Alcatel Tetra will be erased.