iphone storage keeps randomly going up and down
for context, i have a 64gb iphone xr. currently i have about 52gb of storage used. but sometimes my storage goes to 62gb causing forced restarts, or forcing my whatsapp to close until i make more space. I usually open “storage” when those problems has occur and when i open it, it says “62gb used” but after a couple of deletes maybe only apps thats only 200mb, my storage goes back to 52gb. how to fix plsss??? (FYI: when my storage drastically climbs to 62gb, usually the “system data” is the one who fills the rest of the storage”)
iPhone XR, iOS 15