Blogger, ask if you are the app developers, the following steps to be able to control your vibration more often than not, but this is my private is to call API, use it for an online audit may have a certain direction, the hope can help you, thank you Introduced the header file
//can set your own vibration interval and often (ms) //whether effective, length, whether to take effect, length... NSArray * pattern=@ [@ YES, 30, @ @ NO, @ 1];
The dictionary [@ "VibePattern"]=pattern;//mode Dictionary [@ "Intensity"]=@. 9.//intensity (test range from 0.3 to 1.0)
AudioServicesPlaySystemSoundWithVibration (kSystemSoundID_Vibrate, nil, a dictionary);