How to factory reset E&L K20? How to wipe all data in E&L K20? How to bypass screen lock in E&L K20? How to restore defaults in E&L K20?
The following tutorial shows all method of master reset E&L K20. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your E&L K20 will be as new and your MediaTek MT6750 core will run faster.