"iCloud Storage: My iCloud storage is not full yet. When I try to upload my iPhone photos, it will not let me because it says not enough iPhone storage. I don’t understand why it won’t let me upload the photos because my iPhone storage is full anyone can help out it would be much appreciated. Thank you"
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Troubleshooting iPhone Storage:
Internal storage cannot be upgraded. It is what it is. So, the maximum internal storage capacity never increases, even if you upgraded your iCloud plan. Learn More here: What's the Difference Between Device Storage and iCloud Storage? Apple Support.
So, what to do:
Clear Space:
Having little empty space can heat things up. So, here is what to perform...
A. Clear Temporary Internet Files:
Clear your Temporary Internet Files(Cookies & Cache) of Safari: