Marketplace
This app rated 4.7 out of 5 on Google Play and has been downloaded more than 50,000 times. Tested working on Samsung S8+.
SilentMode can be useful in many other situations.
You do not have to look for a silent camera anymore. Use the highest quality genuine camera silently.
SilentMode directly controls the sound coming from the device itself.
■ Quickly access the switch via App widgets or Notification area.
■ If you activate an auto run list, you can use silent mode only in certain applications.
(Accessibility service activation required)
■ In the case of a camera, all the sound, such as photo shutter sound and video recording notification, is not produced.
■ It does not require other permissions! There is no need to worry about private information leakage.
■ When an alarm or phone rings, it automatically disables silent mode to prevent problems.
Or you could turn phone to vibrate or silent and get same effect without need for an another app.