How to factory reset LYF F220B? How to wipe all data in LYF F220B? How to bypass screen lock in LYF F220B? How to restore defaults in LYF F220B?
The following tutorial shows all method of master reset LYF F220B. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your LYF F220B will be as new and your Spreadtrum SC9820A core will run faster.