Samsung SPH-M510 Guia Do Utilizador

Section 2C: Setting Your Phone’s Security

Resetting the phone restores all the factory defaults, 
including the ringer types and display settings. This type of 
reset also deletes any data found within the Contacts list, 
special numbers, and pic/video folders.

Select Menu > Settings > More > Security.

Enter your lock code. (The Security menu is displayed.)

Select Erase/Reset > Reset Phone and press 

.

If you are certain that you would like to restore the 

phone to its factory settings, select Yes and press 

.