Internet

Probably you have subscribed for a Calendar accidentally or have added a profile from the global internet telemetry measurement collective, LLC. There are two options...

Option 1

1. Is this your corporate iPhone? Then please contact the system administrator of your corporate
2. If it is your personal device, in that case, do you have any profile installed by your corporate/organisation/enterprise/School Management?
   1. Erase the profile added by you If you have installed a profile on your own --> Install or remove configuration profiles on iPhone - Apple ...
   2. Or please contact the system administrator of the organisation who provided the profile to you
3. If you want to turn on SSL trust for that certificate, go to Settings > General > About > Certificate Trust Settings. Under "Enable full trust for root certificates," turn on trust for the certificate. Apple recommends deploying certificates via Apple Configurator or Mobile Device Management (MDM). --> Trust manually installed certificate profiles in iOS and iPadOS ...

Option 2

Watch the GIF below to know how to unsubscribe from these alerts. Look for a Calendar which says "Global internet telemetry measurement collective, LLC" on the device under subscribed calendars.