2018-07-09

Guideline 2.5.1 - Performance - Software Requirements

Your app uses the "prefs:root=" non-public URL scheme, which is a private entity.
The use of non-public APIs is not permitted on the App Store because it can lead to a poor user experience should these APIs change.

解決方法：
搜索"prefs:root=" 把使用了這個(gè)關(guān)鍵字的代碼改成
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];