Tenda 4G03 Pro - Enable PIN Lock for the SIM Card

Document Version: V1.1
76
After the configuration is completed, you can access the internet normally.
9.1.2 Enable PIN lock for the SIM card
You can enable a PIN lock for a SIM card. SIM PIN is a protective measure to prevent your SIM card
from misuse.
− It is recommended to enable the Auto-unlock PIN function.
− Contact your ISP for the original PIN code.
− You can try the PIN code for only 3 times. If you fail all, you must use PUK code to reset the PIN
code. Contact your ISP for the PUK code. Otherwise the SIM card will be locked permanently
after you enter the wrong PUK code for 10 times.
Procedure:
Step 1 Log in to the web UI of the router.
Step 2 Enable PIN Lock.
Step 3 Specify a PIN Code, and click Save.
---End
After the configuration is completed, the SIM card is protected by PIN lock.