How to factory reset DNS S3504? How to wipe all data in DNS S3504? How to bypass screen lock in DNS S3504? How to restore defaults in DNS S3504?
The following tutorial shows all method of master reset DNS S3504. Check out how to accomplish hard reset by hardware keys and Android 2.3 Gingerbread settings. As a result your DNS S3504 will be as new and your Spreadtrum core will run faster.