Master Reset - Motorola A780 Owner's Manual

To change a code or password, tap T Setup in the application
launcher screen, tap Security, then tap Change Password to open the
change passwords screen.
If You Forget a Code, PIN, or Password
Note: Your phone's 4-digit unlock code is originally set to
1234, and the 6-digit security code is originally set to 000000.
Many service providers reset the unlock code to the last 4
digits of your phone number before you receive your phone.
If you forget your unlock code, try entering 1234 or the last 4
digits of your phone number. If that does not work, do the
following at the Enter Unlock Code prompt: Tap é to display the
unlock code bypass screen. Enter your security code, then
tap OK to submit the security code.
If you forget your security code, SIM card PIN code, PIN2
code, or call barring password, contact your service provider.

Master Reset

Reset all options back to their original factory settings,
except for the lifetime timer.
1 Tap T Setup in the application launcher screen, then tap
Master Reset.
2 Enter your security code when prompted, and then tap OK.
3 Tap OK to confirm that you want to perform master reset.
Tip: Tap Cancel to exit without performing the master reset
procedure.
Phone Setup 159