解決辦法:給Cydia App增加權限簽名。Entitlement文件。
<key>application-identifier</key>
<string>12355456A7.com.whatever.tinker</string>
<key>aps-environment</key>
<string>development</string>
<key>get-task-allow</key>
<true/>
<key>keychain-access-groups</key>
<array>
<string>12355456A7.*</string>
</array>
參考:(http://dev.mlsdigital.net/posts/how-to-resign-an-ios-app-from-external-developers/)