Hard Reset AT&T Z221

How to factory reset AT&T Z221? How to wipe all data in AT&T Z221? How to bypass screen lock in AT&T Z221? How to restore defaults in AT&T Z221?

The following tutorial shows all method of master reset AT&T Z221. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your AT&T Z221 will be as new and your   core will run faster.

  1. Power on the phone.
  2. Next select Start -> Settings -> System -> Clear Storage.
  3. If you see information about password, type 1234 in the box and select YES.

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