Your Android phone may suddenly go silent or while you’re on a call or listening to something else. Here are some solutions we’ve found for why this problem occurs and what you can do to fix it.
FIX No Sound Issue on Any Android Device (in 1min)
If your phone gets damaged by water or a drop, the speakers may be physically broken and will need to be repaired/replaced.
Otherwise, there are several not so serious reasons why your speaker is not working:
We have found that you can determine the cause of the problem by following the steps below in the order listed: