How to delete unnecessary System Data
My iphone 11pro is showing unnecessary System Data files and Storage full, in which I don’t not have enough files in the phone
iPhone 11 Pro, iOS 16
Question marked as
There is no way to delete system data storage selectively. If your system data or other data is taking up too much storage, you may have some corrupted data on your device. The easiest way to clear this up it to backup your iPhone, then restore your iPhone from Backup.
See this link and choose the method best suited to you --> Restore your iPhone, iPad, or iPod touch from a backup - Apple Support