How to factory reset BLUBOO S3? How to wipe all data in BLUBOO S3? How to bypass screen lock in BLUBOO S3? How to restore defaults in BLUBOO S3?
The following tutorial shows all method of master reset BLUBOO S3. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your BLUBOO S3 will be as new and your MediaTek MT6750T core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.