Samsung SPH-M520ZSAQST - Manual (Page 58)

32 Section 2A: Phone Basics
Backing Up Within a Menu
To go to the previous menu:
ᮣ Press .
To return to standby mode:
ᮣ Press .
Displaying Your Phone Number
Just in case you forget your phone number, your phone can remind you.
To display your phone number:
ᮣ Select Menu > Settings > Phone Information > Phone
Number. (Your phone number and other information about your
phone is then displayed.)