Prailsx Said:
"iPhone storage: Why is my iphone storage system data at 30 gigabytes I do understand it’s supposed to be a little but 30 gigabytes is way to much for the little things i do on this phone and my previous phone the iphone 8 had less system data and i did more and had it for a longer time"
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Thank you for the screenshot.
About "System Data":
Use this Link: How to Check the Storage on your iPhone, iPad, and iPod touch - Apple Support. The storage named "System Data (formerly called "Other") is the grey bar. So, to clear that, this is what to perform: Clear Other storage on your iPhone or iPad - Apple Support