I'm using s23

[kamesh01]

Can't access sim 2 data connection...while calling on SIM 1 ....also vice versa...is there any setting available? ...

[iamrohitkm]

Yes in settings in connections under Sim cards enable data switching during calls.

[kamesh01]

Not working sir...

[kamesh01]

See the mobile data

[iamrohitkm]

Which networks you use?

[kamesh01]

Airtel n jio

[iamrohitkm]

This might be a network issue it does happen sometimes. Try to restart the device and check once.

[kamesh01]

Turned on data switching