Samsung SGH-P107BSACIN - Manual (Page 145)

Access Codes
142
PIN
The P ersonal I dentification N umber or PIN (4 to 8 digits)
protects your SIM card against unauthorized use. It is
usually supplied with the SIM card.
If you enter an incorrect PIN three times in succession, the
code is disabled and cannot be used until you re-enable it
by entering the PUK (see below).
PUK
The 8-digit PUK ( P IN U nblocking K ey) is required to
change a disabled PIN. The PUK may be supplied with the
SIM card. If not, or you have lost it, contact your service
provider.
To re-enable your PIN:
1. Enter the PUK and press the OK soft key.
2. Enter a new PIN of your choice and press the OK soft
key.
3. When the Confirm New PIN message displays, enter the
same code again and press the OK soft key.
If you enter an incorrect PUK ten times in succession, the
SIM card becomes invalid. Contact your service provider
for a new card.
To See
enable/disable the PIN
Check feature “PIN Check” on
page 103.
change the PIN “Change PIN” on
page 103.