User Manual Q&AAnswer
Sep 22, 2025 - 11:53 AM
Before installing the SIM card in the Circutor line-M-3G Modem Module, it is crucial to ensure that the module is disconnected from any power source. The slot for inserting the SIM card is located at the back of the device. Here is a step-by-step guide to installing the SIM card:
1. **Disconnect the Module:** Ensure that the module is disconnected from all power sources before proceeding with the installation.
2. **Locate the SIM Card Slot:** The slot for inserting the SIM card can be found at the back of the device.
3. **Insert the SIM Card:** Carefully insert the SIM card into the designated slot, ensuring it is properly aligned.
4. **Secure the SIM Card:** Once the SIM card is inserted, make sure it is securely in place before reconnecting the module to the power source.
By following these steps and ensuring that the module is disconnected from any power source during the installation process, you can successfully install the SIM card in the Circutor line-M-3G Modem Module for Communication.
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