Hard reset Lava Z51 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 Lava Z51 restart.
Hard reset Lava Z51 Option 2
1. Need to turn off the smartphone Lava Z51
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 Lava Z51 restart.
Attention!
To fully perform a complete reset of Lava Z51, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Lava Z51 will be erased.