Siemens U15 사용자 설명서

If you forget your security code (originally set to 000000), SIM 

PIN, SIM PIN2, or call barring password, contact your service 

provider.
If you forget your unlock code, try entering 1234 or the last four 

digits of your phone number. If that does not work, when you see 

the 

 message:

This feature prevents an accidental keypress from inadvertently 

dialing an emergency number or one-touch dial number (for 

example, when carrying your phone in a purse or pocket).

Incoming calls and messages unlock the keypad.

M

 

go to the unlock code bypass 

screen

keypad keys

enter your security code

(

+

)

submit your security code

M

 

*

 

lock or unlock keypad