https://kb.iu.edu/d/basz

To remove a configuration profile in iOS:

    On your iOS device, open Settings > General.
    Scroll to the bottom and open Profiles. If you do not see a "Profiles" section, you do not have a configuration profile installed.
    In the "Profiles" section, select the profile you wish to remove and tap Remove Profile. If you have a passcode for your device, you will be prompted to enter it. Then tap Delete.


【 在 bluebeard 的大作中提到: 】
: 怎么看是不是装了这个？
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