The most common form of phone echoing is caused by the caller’s voice going through the recipient’s loudspeaker and coming back through the microphone. … To fix this, have the party who is not hearing an echo on their phone turn down the microphone or speaker volume and then retest for echoing on the line.
When you call a dead phone does it ring?
Answer: A: With a dead battery it should not ring but it should go to voicemail directly.