Everyone sounds like a robot and phone not ringing for calls randomly

[Jojo_]

I have Notice after the upgrade.My phone calls are no good.Everyone sounds like a robot.Half the time my phone doesn't ring I never had that problem

[meself]

Have you cleared the phone cache

[Jojo_]

No, let me try that

[Shelliam]

To be honest, half the calls we receive are robots yk

[Jojo_]

I cleaned up my cache but it's still doing it i use my phone for work and this is not good