4G Wireless Routing DTU User Manual
Shang Hai YUGE Information Technology co., LTD
Page 8 of 21
2.3.5 PIN management
This page can display the SIM PIN status, activate, disable the SIM PIN function,
modify the SIM PIN, and unlock the SIM PIN. In addition, if the function of automatically
inputting SIM PIN is enabled, and the PIN code verification is enabled on the SIM card, and
the PIN code attempts are 3, the device will automatically input the set PIN code to verify.
。
2.4 Advanced settings
2.4.1 Data usage setting
The traffic restriction feature limits how much traffic the device can use. If the traffic
restriction feature is enabled, the mobile data network will be automatically disconnected
when the traffic arrives, and then reconnected automatically after the next month. Frequent
power-off restarts may result in data loss and inaccurate statistics. If you need to restart the
device, use the restart function of the WEB management page.
