Troubleshooting for TerminalsTroubleshooting for BatteryMaintenance and Safety Precautions

The radio fails to detect the SIM card or SD card.

2021-04-21 10:18:15

 

A: The SIM card or SD card may be installed improperly, please remove and reattach the SIM card or SD card. Your SIM card or SD card may suffer from poor contact caused by dirted or damaged metal contacts, please clean the metal contacts and try again.

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