My system Data takes 71Gb

pls what’s going and how can i resolve this mess

Answered by Claude31 in 691514022

Did you purge all caches, notably in Safari ?

Get details here on how to do:

h t t p s : / / w w w.macworld.com/article/232651/iphone-other-storage-what-is-it-and-how-do-you-delete-it.html