Why my iPhone hasn’t backed up in 3 weeks and I can’t manually do it?
my iPhone has not backed up in 3 weeks; why?
my iPhone has not backed up in 3 weeks; why?
What error message do you get? Did you do this: https://support.apple.com/en-us/HT203977
What error message do you get? Did you do this: https://support.apple.com/en-us/HT203977
Why my iPhone hasn’t backed up in 3 weeks and I can’t manually do it?