DIR-853 AC1300 MU-MIMO Wi-Fi Gigabit Router
with 3G/LTE Support and USB Port 3.0
User Manual
Configuring via Web-based Interface
To change the PIN code, in the Changing PIN Code section, enter the current code in the PIN
code field, then enter a new code in the New PIN code and New PIN code confirmation
fields and click the SAVE button.
If you have exceeded the permissible amount of errors upon entering a value in the PIN code field
(the number of remaining attempts is displayed on the page), the SIM card inserted into your USB
modem is blocked.
Figure 127. The USB Modem / PIN page. The PUK code request.
For further use of the card, in the Authorization section, enter the PUK code in the relevant field,
and then specify a new PIN code for your SIM card in the New PIN code and New PIN code
confirmation field. Click the APPLY button.
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