Hard reset Bluboo S3 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 Bluboo S3 restart.
Hard reset Bluboo S3 Option 2
1. Need to turn off the smartphone Bluboo S3
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 Bluboo S3 restart.
Attention!
To fully perform a complete reset of Bluboo S3, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Bluboo S3 will be erased.