Hi @Sailesh
Welcome to the community!
We did an article that you may find helpful, this will guide you a basic troubleshooting to get the International calls working again. Please see links below.
TPG Mobile International Call Troubleshooting
Let us know how it will go.
Cheers!
I am unable to make international calls from my mobile. Have tried calling support but no one answers the call.
Please assist to resolve this issue
