@Jokerjj Hi, please test the SIM card in a smartphone first to see if the phone hotspot works fine. If so, please insert the SIM card back into M7350 and do some troubleshooting as the following...

@Boxy Hi, do you mean smart plug that could control the power remotely? then connect the MR600 to the smart plug for power supply? If so, I think it depends on how the smart plug is connected and...

@PA3FAT Hi, when the Movistar SIM is inserted in the MR600, please reboot the MR600 with the SIM in, then check the SIM card status again on Status page, if it still shows No SIM card detected,...

@Patience.... Hi, please make sure the two external LTE antennas are installed properly, if it still doesn't work, please share with us screenshots of Advanced->Status page and...

@NAgrawal Hi, when you test the same SIM card in your smartphone, please confirm if the network falls back to 3G/2G or always stays on 4G when you are at a call, which is very important. Then please...

@Motilal Hi, please check your private message to see if it helps, thanks!