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.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.