Sony Ericsson R300a Cell Phone User Manual


 
35
Phone lock
The phone lock protects the phone against unauthorized use
if it is stolen and the SIM card is exchanged. You can change
the phone lock code (which is 0000 by default) to any four-digit
personal code. If the phone lock is set to Automatic, you do
not need to enter your phone lock code until a different SIM
card is inserted in the phone.
To turn the phone lock on
1 From standby select Menu > Settings > the General tab
> Security > Phone lock > Protection > On.
2 Enter the phone lock code and select OK.
To edit your phone lock code
1 From standby select Menu > Settings > the General tab
> Security > Phone lock > Change code.
2 Enter the current code and select OK.
3 Enter a new code and select OK.
4 Re-enter the new code to confirm and select OK.
To unlock the phone
1 From standby select Menu > Settings > the General tab
> Security > Phone lock > Protection > Off.
2 Enter your phone lock code and select OK.
If you forget your new code, you have to take your phone
to your local Sony Ericsson retailer.