User's Manual

3G ROUTER USER GUIDE
26
Security
User’s device is equipped with one or more codes to protect it against unauthorized use. The PIN(Personal
Identification Number) code and PUK(Personal Unblocking Key) code is entered incorrectly codes actually
protect the SIM card, a small card inside 3G ROUTER that establishes the network connection.
z PIN Info: It shows the PIN status, lock status, PIN remain times and PUK remain times.
z Operations: The default PIN code is provided by the operator or service provider. User can reassign it. So user
can lock the SIM card with pin code to protect 3G ROUTER against unauthorized use. And unlock the SIM
card with PIN code which user has set. If the PIN code is entered incorrectly multiple times, 3G ROUTER
may request a PUK code. The PUK code is an 8-digit code provided by operator or service provider. If user
doesn’t want to use the PIN code, please select “Lock” and click “Save” button.
Note:
You have 3-time chance to input the PIN lock password. If the PIN is wrongly input for continuously 3 times,
the PUK is required to input to unlock the PIN lock; and if the PUK is wrongly input for continuously 10
times, the card will be damaged. Please consult with the network service provider for the details.