call failed

Hey all, hoping someone here can shed a light on this issue. Vodafone and Apple deny any problems are their end and I'm running out of ideas. This issue started months ago and I have been putting up with it as restarting the phone normally makes it work but it's not convenient to do that...

Hey all. Wondering if anyone is experiencing this issue with any model of their iPhone 12. I have an iPhone 12 Pro Max on Verizon. When I dial or a call comes in to me, the first time I answer the call, I can’t hear anything and the other party can’t hear me. After a few seconds I’ll get the...

I'm on the latest beta of Big Sur and am still having tons of issues with FaceTime. The problems seem to have to do with different sound inputs and outputs. Whenever I use my external webcam on a second screen for FaceTime, as soon as I go back to the built in webcam on my MacBook Pro it doesn't...

Hey guys, so I've been having some issues on iPhone 11 Pro Max with call dropping, Call Failed, Connecting & then voice lagging and slow 4g speed since iOS 13.5 update. I've read that previously (13.1.4 or something) used to have this issue. So far the options I've tried:- ◾ I've tried turning...

Hi, Guys, newbie here. I know it`s BETA. But, since updating to iOS Beta (7-12) I`m getting this "Call Failed" thing a few times a week. I`ve tried reseting network settings and so on. But it seems that nothing is helping to solve this issue. When I turn airplane mode on and off it fix the...