HTC One SV

HTC One SV

No message tone - HTC One SV

We have found 1 possible solutions to your problem.
Before you start this troubleshooting guide you need to check one important thing:

Does your phone ring when there's an incoming call?
Yes No

Why do we ask this question?

If your phone does not ring when there's an incoming call, you need to solve this problem first. When you've solved this problem, you've most likely solved the problem about the message tone.