SIM Card

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The data of the SIM card currently used in the FRITZ!Box are displayed here.

Click on the "Refresh" button to view the current values.

IMSI International Mobile Subscriber Identity. This number serves to unambiguously identify each network party within mobile radio networks.
Service provider name Name of the card provider.
SIM card number (ICCID) Integrated Circuit Card Identifier. This number serves to unambiguously identify the SIM card.
Status Status of the PIN protection of the SIM card: enabled or disabled

Edit PIN Protection

PIN stands for Personal Identification Number. Along with the SIM card, you received the PIN and a corresponding PUK (Personal Unlock Key) from your mobile network carrier. The PUK has the following function: If you enter the PIN incorrectly during login three times in a row, the device is blocked for further entries. With the PUK you can release this block.

Change PIN

Click on this link if you want to change the PIN of your mobile network card.

Enable PIN protection

Click on this link to switch off the PIN protection of your SIM card. If PIN protection is enabled, you will be prompted to enter the PIN every time you insert the SIM card.

Disable PIN protection

Click on this link to switch off the PIN protection of your SIM card. With disabled PIN protection the SIM card can be used to log in to mobile telephone networks without entering a PIN. This applies to the FRITZ!Box and other mobile network devices.

Enter SuperPIN/PUK

Click on this link to unlock your PIN with a SuperPIN/PUK

Note:There are two tasks that require a PIN entry even if the PIN is disabled: enabling PIN protection that was disabled, and changing the PIN.