How to factory reset JINGA Optim? How to wipe all data in JINGA Optim? How to bypass screen lock in JINGA Optim? How to restore defaults in JINGA Optim?
The following tutorial shows all method of master reset JINGA Optim. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your JINGA Optim will be as new and your MediaTek MT6737 core will run faster.
Jinga a502 Хард ресет hard reset - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.