移除prefs:root=的调用，这个API已经被列为私有API，请大家注意及时升级...

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -162,12 +162,14 @@
             _tipLabel.text = tipText;
             [self.view addSubview:_tipLabel];
             
+            if (iOS8Later) {
                 _settingBtn = [UIButton buttonWithType:UIButtonTypeSystem];
                 [_settingBtn setTitle:self.settingBtnTitleStr forState:UIControlStateNormal];
                 _settingBtn.frame = CGRectMake(0, 180, self.view.tz_width, 44);
                 _settingBtn.titleLabel.font = [UIFont systemFontOfSize:18];
                 [_settingBtn addTarget:self action:@selector(settingBtnClick) forControlEvents:UIControlEventTouchUpInside];
                 [self.view addSubview:_settingBtn];
+            }
             
             _timer = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(observeAuthrizationStatusChange) userInfo:nil repeats:YES];
         } else {
@@ -478,18 +480,7 @@
 }
 
 - (void)settingBtnClick {
-    if (iOS8Later) {
     [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
-    } else {
-        NSURL *privacyUrl = [NSURL URLWithString:@"prefs:root=Privacy&path=PHOTOS"];
-        if ([[UIApplication sharedApplication] canOpenURL:privacyUrl]) {
-            [[UIApplication sharedApplication] openURL:privacyUrl];
-        } else {
-            NSString *message = [NSBundle tz_localizedStringForKey:@"Can not jump to the privacy settings page, please go to the settings page by self, thank you"];
-            UIAlertView * alert = [[UIAlertView alloc]initWithTitle:[NSBundle tz_localizedStringForKey:@"Sorry"] message:message delegate:nil cancelButtonTitle:[NSBundle tz_localizedStringForKey:@"OK"] otherButtonTitles: nil];
-            [alert show];
-        }
-    }
 }
 
 - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated {

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -536,8 +536,13 @@ static CGFloat itemMargin = 5;
         NSString *appName = [[NSBundle mainBundle].infoDictionary valueForKey:@"CFBundleDisplayName"];
         if (!appName) appName = [[NSBundle mainBundle].infoDictionary valueForKey:@"CFBundleName"];
         NSString *message = [NSString stringWithFormat:[NSBundle tz_localizedStringForKey:@"Please allow %@ to access your camera in \"Settings -> Privacy -> Camera\""],appName];
-        UIAlertView * alert = [[UIAlertView alloc]initWithTitle:[NSBundle tz_localizedStringForKey:@"Can not use camera"] message:message delegate:self cancelButtonTitle:[NSBundle tz_localizedStringForKey:@"Cancel"] otherButtonTitles:[NSBundle tz_localizedStringForKey:@"Setting"], nil];
+        if (iOS8Later) {
+            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSBundle tz_localizedStringForKey:@"Can not use camera"] message:message delegate:self cancelButtonTitle:[NSBundle tz_localizedStringForKey:@"Cancel"] otherButtonTitles:[NSBundle tz_localizedStringForKey:@"Setting"], nil];
+            [alert show];
+        } else {
+            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSBundle tz_localizedStringForKey:@"Can not use camera"] message:message delegate:self cancelButtonTitle:[NSBundle tz_localizedStringForKey:@"OK"] otherButtonTitles:nil];
             [alert show];
+        }
     } else if (authStatus == AVAuthorizationStatusNotDetermined) {
         // fix issue 466, 防止用户首次拍照拒绝授权时相机页黑屏
         if (iOS7Later) {
@@ -671,15 +676,6 @@ static CGFloat itemMargin = 5;
     if (buttonIndex == 1) { // 去设置界面，开启相机访问权限
         if (iOS8Later) {
             [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
-        } else {
-            NSURL *privacyUrl = [NSURL URLWithString:@"prefs:root=Privacy&path=CAMERA"];
-            if ([[UIApplication sharedApplication] canOpenURL:privacyUrl]) {
-                [[UIApplication sharedApplication] openURL:privacyUrl];
-            } else {
-                NSString *message = [NSBundle tz_localizedStringForKey:@"Can not jump to the privacy settings page, please go to the settings page by self, thank you"];
-                UIAlertView * alert = [[UIAlertView alloc]initWithTitle:[NSBundle tz_localizedStringForKey:@"Sorry"] message:message delegate:nil cancelButtonTitle:[NSBundle tz_localizedStringForKey:@"OK"] otherButtonTitles: nil];
-                [alert show];
-            }
         }
     }
 }

TZImagePickerController/ViewController.m

@@ -295,8 +295,13 @@
     AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
     if ((authStatus == AVAuthorizationStatusRestricted || authStatus == AVAuthorizationStatusDenied) && iOS7Later) {
         // 无相机权限 做一个友好的提示
+        if (iOS8Later) {
             UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"无法使用相机" message:@"请在iPhone的""设置-隐私-相机""中允许访问相机" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"设置", nil];
             [alert show];
+        } else {
+            UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"无法使用相机" message:@"请在iPhone的""设置-隐私-相机""中允许访问相机" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];
+            [alert show];
+        }
     } else if (authStatus == AVAuthorizationStatusNotDetermined) {
         // fix issue 466, 防止用户首次拍照拒绝授权时相机页黑屏
         if (iOS7Later) {
@@ -312,9 +317,13 @@
         }
         // 拍照之前还需要检查相册权限
     } else if ([TZImageManager authorizationStatus] == 2) { // 已被拒绝，没有相册权限，将无法保存拍的照片
+        if (iOS8Later) {
             UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"无法访问相册" message:@"请在iPhone的""设置-隐私-相册""中允许访问相册" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"设置", nil];
-        alert.tag = 1;
             [alert show];
+        } else {
+            UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"无法访问相册" message:@"请在iPhone的""设置-隐私-相册""中允许访问相册" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];
+            [alert show];
+        }
     } else if ([TZImageManager authorizationStatus] == 0) { // 未请求过相册权限
         [[TZImageManager manager] requestAuthorizationWithCompletion:^{
             [self takePhoto];
@@ -418,19 +427,6 @@
     if (buttonIndex == 1) { // 去设置界面，开启相机访问权限
         if (iOS8Later) {
             [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
-        } else {
-            NSURL *privacyUrl;
-            if (alertView.tag == 1) {
-                privacyUrl = [NSURL URLWithString:@"prefs:root=Privacy&path=PHOTOS"];
-            } else {
-                privacyUrl = [NSURL URLWithString:@"prefs:root=Privacy&path=CAMERA"];
-            }
-            if ([[UIApplication sharedApplication] canOpenURL:privacyUrl]) {
-                [[UIApplication sharedApplication] openURL:privacyUrl];
-            } else {
-                UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"抱歉" message:@"无法跳转到隐私设置页面，请手动前往设置页面，谢谢" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles: nil];
-                [alert show];
-            }
         }
     }
 }