Why Is My Ipad Account Greyed Out. While updating Apple Mail it may result in greyed out. 21 Update your iOS.
If your iPhone settings switch are greyed out though thats a problem. Un-updated iOS device can also cause the problem. Sometimes iCloud is greyed out in settings when there is a glitch or a bug on your operating system.
21 Update your iOS.
23 Turn Cellular Data on. You can use Screen Time on your iPhone iPad or iPod touch or Screen Time on your Mac to turn off restrictions. It may be due to restricted network like public internet network that stops to perform any kind of heavy work like iCloud backup. I received a Device Not Seen notification.