iphone error > "a device attached to the device is not functioning " > when transferring videos and images to windows 7 laptop

transferring images from iphone 6s to windows with a genuine apple cable.

"a device attached to the device is not functioning "

Happens when I try to cut a lot of images at one time it bombs with this error after 2 mins.
If I try 30 images a time it doesnt ...

any ideas?

Do I have a bad iphone?
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feck1Author Commented:
I can copy 50 pics at a time bit if I choose 150 a time it bombs

Others have had similar probs I searched the www but my previous iPhone was ok ...

I dunno
Andrew LeniartSenior EditorCommented:
Do I have a bad iphone?
It's likely your phone is "sh*tting itself" when you try to move too many pics and can't keep up with the requests. I don't believe there is anything wrong with your phone. I've experienced the same thing with my iPhone 7 and before that, an iPhone 6.

I hope that's helpful.

Regards, Andrew

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