Pin; Unlock And Lock A Sim Card; Change The Pin Code - Tenda 4G680 User Manual

5.5 PIN
5.5.1 Unlock and lock a SIM card
PIN code is the identification password for a SIM card, preventing it from embezzlement. If your
SIM card is locked with a PIN code, you have to unlock the SIM card before accessing the internet.
Procedures for unlocking the locked SIM card:
Insert a SIM card, and log into the web UI. A pop‐up window appears. Click PIN.
Step 1
Enter the PIN code of the SIM card, click Unlock PIN.
Step 2
‐‐‐End
Wait for the processing of the router until Completed is shown in the page.
If you want to lock the SIM card, choose PIN > SIM Lock/Unlock Configuration and click Disable.
5.5.2 Change the PIN code
When the SIM card is unlocked, you can change the PIN code for it.
Procedures for changing the PIN code:
Start a web browser on the device connected to the router, and visit 192.168.0.1.
Step 1
Choose WAN > PIN.
Step 2
Choose Change PIN code, and enter PIN code and customize a New PIN code.
Step 3
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