SIM Card Not Recognized | Eonon X6K/X6S Series Android 13 Car Stereo
Please insert the SIM card into the default slot first.
Refer to this video for guidance: • How to set up a SIM card? | Eonon X6K/X6S ...
If the default slot fails to recognize the SIM card, try using the built-in SIM slot on the motherboard.