How to factory reset ACER Liquid Z4? How to wipe all data in ACER Liquid Z4? How to bypass screen lock in ACER Liquid Z4? How to restore defaults in ACER Liquid Z4?
The following tutorial shows all method of master reset ACER Liquid Z4. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your ACER Liquid Z4 will be as new and your MediaTek MT6572 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.