There was a bug a long time ago that if you used a capital letter in your iCloud email address, it would constantly ask you for your iCloud password. Might be worth checking your device to see if you are using a capital letter.
If so, sign out and sign back in all lowercase.
There was a bug a long time ago that if you used a capital letter in your iCloud email address, it would constantly ask you for your iCloud password. Might be worth checking your device to see if you are using a capital letter.
If so, sign out and sign back in all lowercase.