You may not know, but there is a chance that your iPhone or iPad might have one or more old configuration profiles installed and it could be a security risk. But don't worry, we'll tell you how to clean them.
Experiments have previously shown that a well-placed profile can give authors access to your iPhone or iPad. For that reason, it is always a good idea to be aware of the profiles you have installed and why. A configuration profile allows someone to override your iPhone or iPad settings, and they can be useful when used correctly. Some VPN providers use profiles to configure devices so they can be safe online. Apple uses the same system to register devices in its beta applications. There are many legitimate reasons for these profiles, but that doesn't mean they have to stay forever.
It is good to periodically clear all configuration profiles you have installed and who knows, you might just come across one like
How to find and delete configuration profiles
To get started, push up the setup app and press then click "General."
Scroll to the bottom of the long list of options and press "Profiles & Device Management." You also see the number of profiles you have installed here.
This screen displays all the configuration profiles you have installed, as well as other profiles that may allow installation of beta software. Touch the profile to see more information about it and if necessary, remove it.
If you find that you have a profile, you do not recognize it or what is no longer necessary, press "Delete" Profile "to remove it from your device.
You will be asked to enter your password and then confirm the deletion.