How to factory reset PANTECH U4000? How to wipe all data in PANTECH U4000? How to bypass screen lock in PANTECH U4000? How to restore defaults in PANTECH U4000?
The following tutorial shows all method of master reset PANTECH U4000. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your PANTECH U4000 will be as new and your core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.