Hard reset Lenovo Z5s 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 Lenovo Z5s restart.
Hard reset Lenovo Z5s Option 2
1. Need to turn off the smartphone Lenovo Z5s
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 Lenovo Z5s restart.
Attention!
To fully perform a complete reset of Lenovo Z5s, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Lenovo Z5s will be erased.