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

Document Version: V1.1
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9.1.3 Disable PIN lock for the SIM card
After PIN lock is disabled for the SIM card, your SIM card will not be protected by PIN lock.
− 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 Navigate to Advanced Settings > SIM PIN.
Step 3 Disable PIN Lock, enter the original PIN Code, and click Save.
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After the configuration is completed, the PIN lock function is disabled and the SIM card is not
protected by PIN lock.