The steps are as follows:
1, first of all, we need to know that the description file and management of the device there is another name, that is, "device management", different system versions will be different.
2. By default, this function option should be in this position, but in most cases it is not, why? Because the function module needs to be activated, we need to first download to the beta version of the file, so that we can see this option.
3, for example, we can download Baidu Maps recently launched the beta version of the installation file, after which we can see the description of the file and management of this option in the appropriate location.
4. After that, we can find this option, in the Apple phone to find the corresponding "Settings" option.
5. After that, you can select the General option.
6. In the General Options screen, we can see the corresponding description of the file and management of the module, in the location shown in the figure below.
7, click on the file to enter the next interface, after which you can authorize, and then we can experience the beta version of the iOS application.
Extended information
Phone 6 with a 4.7-inch screen, resolution of 1334 * 750 pixels, built-in 64-bit architecture of the Apple A8 processor, the performance improvement is very obvious.
It is also paired with a new M8 coprocessor, designed for health applications.
Using the rear 8-megapixel lens, front 1.2-megapixel Ju Yun photography FaceTime HD camera.
Including Touch ID support for fingerprint recognition, and for the first time, a new NFC feature; also a triple-network phone with 4G LTE connectivity up to 150Mbps and support for up to 20 LTE bands.