When you download and install the Hippocampus apple Helper, just want to open the hippocampus helper, met this window, in iOS 9, there is a trust button, we can click on the window to trust, and then can open the hippocampus helper, but iOS 9 does not have this button.
Due to the iOS 9 system limitations, the installation of the Hippocampus Apple Helper app opens immediately after the system prompts "untrusted enterprise-level developers" and requires the user to manually trust the developer's certificate in order to use the app properly.
Open Settings-generic-description file
In the Enterprise application list, find the name of the certificate you just remembered, and click it. Then click "Trust xxxxxxxxxxx"
然后,IOS 9系统会提示你,“信任”将会允许在 iPhone 上使用任何来自此企业级?》⒆诺挠τ檬?荩?⒖赡茉市砥浞梦誓?氖?荨4筇逡馑际峭?饬酥?螅?院罄醋?ldquo;爱思助手”的所有app都可以直接使用, You don't need to "trust" anymore, but you need to be aware that these applications may access your personal data. Here, we can have a little trust, not much of a problem.