iCloud space

what's taking up all your storage space?

How to check the storage on your iPhone, iPad, and iPod touch - Apple Support

if you see a bunch of 'other' storage

Clear Other storage on your iPhone or iPad - Apple Support

If you need more space for an update - Apple Support

damaris233 Said:

"iCloud space My phone hasn’t been letting me download apps it’s says there’s no space on it , I tried deleting pictures and at moment I only have one app"

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iCloud Storage:

Looking to upgrade iCloud storage? Go Here: iCloud Storage Plans and Pricing - Apple Support