Unable to install update after ios15.1 is downloaded in iPhone 7. Any suggestions
iPhone 7, iOS 13
Question marked as
A question: is there enough internal storage (device storage)?
You need 4 to 6 GB to update.
Check it out just to be sure, see this Apple articles below
How to check the storage on your iPhone, iPad and iPod touch
https://support.apple.com/en-gb/HT201656
If you need more space for an update on your iPhone, iPad, or iPod touch
https://support.apple.com/en-us/HT203097