Q: updated my iphone 5s to ios 9 and now my screen wont work at all

hi,

try to plug your iphone on your computer and hold button on/off and home since you see iTunes logo.

then itunes propose to upgrade again or to restore you iphone.

now i just test to upgrade i write you news if that work.

i just test to upgrade but that don't work so i restore my iphone with itunes.

i'll say you if that work

don't work, even i restore and upgrade always the same thing ...
i think is a probleme with the 3d screen on the iphone6s...

please apple find us a solution!

i find this :

If the Slide to Upgrade screen won't go away after you update to iOS 9 - Apple Support