AT cmd for Turn off BG95 Data alone not voice?

How can i turn off the data alone not voice or sms. I tried CLCK, and some other but it getting sim lock kindly guide me through this.

Could you show the result of
qnvfr=“/nv/item_files/modem/mmode/ue_usage_setting”
I am not sure whether it support the NV,

I think there’s a misunderstanding
I tried sending AT+CLCK in Bg95 M3
It responded OK and it resulted in inusability of sim card facilities
But i want only to disable/turn off internet facility without disabling voice and sms facility
Is there any AT command or procedure/method to do so??

Please check
AT+ qnvfr=“/nv/item_files/modem/mmode/ue_usage_setting”
For EC25
AT+ qnvfw=“/nv/item_files/modem/mmode/ue_usage_setting”,0x00

could make it.
What you want is disable the PS domain.

qnvfr=“/nv/item_files/modem/mmode/ue_usage_setting”

Recevied : +QNVFR:01OK

need to disable the internet/data like (in mobile phone disabling the mobile data)

AT+ qnvfw=“/nv/item_files/modem/mmode/ue_usage_setting”,0