not opening

[ŞàyáņĐàn]

Don't know why....

.

.

.

Why "Supplementary Services" option in phone setting is not opening in my Galaxy M31 device....

Don't know the exact reason

See the screenshot

No network problem is there...

Other things and options works fine

Except this option...

Help me....

[PriyankaTank]

if you don't mind me asking what networks do you have
i have jio and V! and they open in my phone same M31

[PriyankaTank]

may be your network would be weak right now you can try again later

[ŞàyáņĐàn]

airtel 4G

[Ehsank]

once restart your device and check

[GOPINATH-R]

reset your network settings

[ŞàyáņĐàn]

all the commented steps🚶were done by me....
and now it's fine and open....

Problem Resolved👌

thnks to all.....🙏🙏🙏

[AdnanMaaq]

I unable to use