Hard Reset SAMSUNG U640 Convoy

How to factory reset SAMSUNG U640 Convoy? How to wipe all data in SAMSUNG U640 Convoy? How to bypass screen lock in SAMSUNG U640 Convoy? How to restore defaults in SAMSUNG U640 Convoy?

The following tutorial shows all method of master reset SAMSUNG U640 Convoy. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG U640 Convoy will be as new and your   core will run faster.

  1. Start by turning cell phone on.
  2. Use this code *2767*3855#
  3. Afterwards device should restart.


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