Update iPhone 6s to iOS 15.78

Please see: Update your iPhone, iPad, or iPod touch - Apple Support

And: If your iPhone, iPad, or iPod touch won't update - Apple Support

If the above Apple articles do not help, please post back with relevant information. 

Iphone6s 15.78storge full These reason Software not update

Rivers661 wrote:

Update iPhone 6s to iOS 15.78

And what happens when you attempt to update?

Rivers661 wrote:

Update iPhone 6s to iOS 15.78

Oh, I understand the question, as I did when I replied to your initial post.

Update ios

Why kasa kry

I need update

Arifullahsadda1234 Said:

"RonBentonWhaley"

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What's your iPhone's model? Go to: Settings > General > About.