15.6 software update problem

yahyakrg wrote:

I want to download software update 15.6 on iphone but it gives error here is a screenshot about it “Error occurred while installing ios 15.6 software”

https://discussions.apple.com/content/attachment/6afe71be-f80d-4618-b2d8-845c87df26fa

If you can't update or restore your iPhone or iPod touch

If you can't update or restore your iPhone or iPod touch - Apple Support

If your iPhone won't turn on or is frozen / stuck

If your iPhone won't turn on or is frozen - Apple Support

yahyakrg ~ Does your iPhone 7 still have its original battery?

And what's the Maximum Capacity % here?...

Settings > Battery > Battery Health

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