How to factory reset DEXP Z455? How to wipe all data in DEXP Z455? How to bypass screen lock in DEXP Z455? How to restore defaults in DEXP Z455?
The following tutorial shows all method of master reset DEXP Z455. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your DEXP Z455 will be as new and your MediaTek MT6739WA core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.