裝了 AppSync for iOS 7.0+ 後出現系統 App 閃退,修復三步驟:
/var/mobile/Library/Caches/
com.apple.mobile.installation.plist
com.apple.LaunchServices-054.csstore
apt.weiphone.com
此法可徹底解決越獄後核心系統 App 閃退問題。