Motorola V303P Start Here Manual page 238

Caution: If the unblocking attempt is tried unsuccessfully
10 times, the SIM card is permanently disabled and your
phone displays SIM Disabled.
Press
* * 0 5 *
1
2 keypad keys
3 OK (
4 keypad keys
5 OK (
6 keypad keys
7 OK (
236
+
)
+
)
+
)
To
open the PIN
unblocking editor
enter the PUK code
submit the PUK code
enter a new SIM card
PIN code
Note: The SIM PIN
code must be between
4 and 8 digits in length.
assign the new SIM PIN
code
re-enter the new SIM
PIN code
confirm the new SIM
PIN code and unblock
the SIM card