How to turn off mobile data

HI all,
I’m using EC25 module. could you help me turn off mobile data like on smart phone. I wanna use for voice call only.
thank all. Have a nice day.

I suggest you turn off the data service function through the SIM card service

1 Like

Could you share to me related AT commands?

I mean you can turn off the SIM card data service through the SIM card provider

Thank for your advance. But I wanna turnoff mobile data like on turn off data on smart phone. Still keep voice call signal