在iOS5内打开系统设置页面

gistfile1.m

- (IBAction)btnSystemSettingTouchUpInside:(id)sender {
    [[UIApplication sharedApplication]openURL:[NSURL URLWithString:@"prefs:root=LOCATION_SERVICES"] ];
}

- (IBAction)btnTwitterSettingTouchUpInside:(id)sender {
    [[UIApplication sharedApplication]openURL:[NSURL URLWithString:@"prefs:root=TWITTER"] ];
}

- (IBAction)btnBlueToothSettingTouchUpInside:(id)sender {
    [[UIApplication sharedApplication]openURL:[NSURL URLWithString:@"prefs:root=General&path=BlueTooth"] ];
}
- (IBAction)btnMyAppSettingTouchUpInside:(id)sender {
    [[UIApplication sharedApplication]openURL:[NSURL URLWithString:@"prefs:root=Apps&path=MyAppDisplayName"] ];
}