in case you are facing sound hassle in Xiaomi Mi 5s it is probably the reason of water damages or damaged parts. In first step check out the extent and other software program placing of the phone. Because it could can be the software program trouble so repair it in initial step.
Xiaomi Mi 5s No sound Problem solution
If software can not restoration the sound trouble of Xiaomi Mi 5s No sound Problem solution. Then dis bring together the smartphone and discover this ic as cited in above diagram after you hint this component then make it clean with electronics purifier and make it dry with hot air.
If trouble cannot restoration by cleaning these components then try to fix by means of replacing it.