How to factory reset TCL J929L? How to wipe all data in TCL J929L? How to bypass screen lock in TCL J929L? How to restore defaults in TCL J929L?
The following tutorial shows all method of master reset TCL J929L. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your TCL J929L will be as new and your Qualcomm MSM8930 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.