Hard reset Philips S397 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 Philips S397 restart.
Hard reset Philips S397 Option 2
1. Need to turn off the smartphone Philips S397
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 Philips S397 restart.
Attention!
To fully perform a complete reset of Philips S397, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Philips S397 will be erased.