Unblock The Sim Card Pin Code - Siemens U15 User Manual

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Unblock the SIM Card PIN Code

If you enter an incorrect SIM card PIN code three times in a row,
your SIM card is disabled and your phone displays the message
. You need to enter a PIN unblocking key (PUK)
SIM Blocked
code, which you can obtain from your service provider.
In the following key sequence, each key press must occur
Note:
within two seconds of the previous keypress.
If the unblocking attempt is tried unsuccessfully 10
Caution:
times, the SIM card is permanently disabled and your phone
displays the message
Press
* * 0 5 *
1
PUK code +
2
+ new PIN code +
+ new PIN code +
You can open the PIN2 unblocking editor by entering
Note:
* * 0 5 2 *
PUK code in the above procedure.
SIM Disabled
+
(
)
OK
+
(
)
OK
+
(
)
OK
. Use the PUK2 code in place of the
.
To
open the PIN
unblocking editor
Your phone prompts
you to enter the
Unblock Sequence:
unblock the SIM
card PIN features
PIN
145

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