It is possible to turn off sound effects on Facebook simply
If you want to disable this sound effect, users can follow the following tips:
On iOS devices
Activate the Facebook app on the device, then click the More option located in the lower right corner of the app.
Turn off sound effects on Facebook Picture 2 Operation performed on iOS
In the interface that appears, click the Setting / Sound option.
In the In-App Sounds section , slide the slider to Off mode.
On Android device
Activate the Facebook application on the device, then click the More option ( 3 dash icon ) located in the upper right corner of the application interface.
Turn off sound effects on Facebook Picture 3 Operation done on Android
In the interface that appears, click the App Setting option .