After upgrading iOS 9, there will be unauthorized downloading of a new assistant or Application , and an "untrusted Enterprise Developer" Prompt will appear when you open the love-thinking assistant and the newly downloaded application, and there is only one cancellation option, so how should you solve this problem? As long as the simple to "set-general-description file (Device management)" Inside to find the corresponding click Trust.
If the app that you downloaded through your help is not open, the same prompts, you can use the following method to describe the file (device management) to find the specified file click Trust.
Note: If the Assistant or downloaded application has been able to open the use of the normal will not have a description file (equipment Management), and do not need to authorize, direct use.
Specific steps:
1, open the application will appear in the window, at this time remember the English part of the window, the following figure Red Line part
2, then click "Set"-> "General"-> "description file" in the equipment.
Please note: IOS 9.2 system for "set"-> "General"-> "Device Management"
3, find the first step when you see the description file name, click to enter
4, click on the Blue Font Trust, click on the pop-up window trust. You can then go back to the desktop to open this application