How to factory reset TCL P688L? How to wipe all data in TCL P688L? How to bypass screen lock in TCL P688L? How to restore defaults in TCL P688L?
The following tutorial shows all method of master reset TCL P688L. Check out how to accomplish hard reset by hardware keys and Android 4.3 Jelly Bean settings. As a result your TCL P688L will be as new and your Qualcomm Snapdragon 400 MSM8926 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.