hey bro,
1st. jailbreak ur iPhone 6
2nd. tap cydia on ur screen and search ifile then tap download
3rd. follow the path: /System/Library/Frameworks/MediaToolbox.framework/,
4rd. del below document:
RegionalSystemSoundsThatShareBehaviour.plist
5rd. restart ur iPhone
things should be done now
hope this work for u
BR |