Category "telephony"

What does a "unselected carrier" error message mean?

The message goes like this: We're sorry this is an unselected carrier. This call cannot be completed as dialed. You may designate a carrier to handle this type

Implementing eSIM, LPA Example

I'm trying to write a test example of code for implementing eSim on a device using examples from the documentation https://source.android.com/devices/tech/conne

How can I detect whether the current user is on a call?

I'd like to be able to detect if the user is on a voice/video call, whether it's Skype, Slack, Zoom, Highfive, etc. I'd like to be able to tap into what Window

Unable to send SMS using telephony

I have been trying to send SMS using telephony by following the youtube tutorial https://www.youtube.com/watch?v=X4yFdl3o1Lg. However, no message is being sent