Watch problem
I have done all the steps above and my watch still says there is not enough storage. When I go to the usage it says I have 1.6 GB available.
Apple Watch
Unpair your watch from your iPhone then pair it back to it.
2 replies
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Community User
Unpair your Apple Watch via the Watch app on your iPhone.
Then Re-pair your Apple Watch,this frees up a surprisingly large amount of storage space.And without any loss of your
data.
Or this;
If you don’t have enough space to update your Apple Watch – Apple Support
Watch problem