Compatible with iOS 8 and 9
For iOS 5, 6 and 7, try PowerSoundDisabler

Using this tweak you can disable that annoying power/boot chime and other annoying system sounds.

Tested on iOS 8 and 9. It expected to work on newer iOS as well.

Configure options from Settings.


- added ability to disable Failed Unlock vibration and a few more system sounds
Updated November 7, 2015
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