Troubleshooting for TerminalsTroubleshooting for BatteryMaintenance and Safety Precautions

The radio fails to connect to a mobile network.

2021-04-21 10:17:53

 

A: 1. Please make sure the SIM card functions well or pay the charge. 2. The SIM card is unauthorized for the data services, please contact the operator and enable data services. 3. The radio is probably out of the coverage, or the signal is weak. 4. Both data and WLAN are on, but the WLAN connection is weak or unable to use. Please turn off WLAN.


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