14.8 security update
What should I do if my phone does not have enough memory for the 14.8 security update
iPhone 7, iOS 12
Question marked as
Delete some stuff from your phone and/or use a computer to update.
Here are some helpful articles that can guide you on how to free up storage space on your phone.
How to check the storage on your iPhone, iPad, and iPod touch
https://support.apple.com/en-us/HT201656
Manage your photo and video storage
https://support.apple.com/en-us/HT205703
Clear Other storage on your iPhone or iPad
https://support.apple.com/en-us/HT211686