"My iPhone 6s is stuck on Slide to Update screen during iOS 10 update and it won't update or backup on iTunes. What can I do?"
iOS 10 official update available for a few days and some users faced a few problems such as iPhone freezes during update or iOS 10 update stuck on "Slide to Upgrade Screen".
This is not a widespread issue but if you happen to be the unlucky one, here we get the common fixes for iPhone stuck in slide to upgrade screen during iOS 10 update.
If you made an iTunes backup of your device before updating to iOS 10, this is the most common way to save your iPhone, iPad from stuck on slide to upgrade screen.
However, method 1 doesn't work for all people especially those who enabled "Find my iPhone". Then you need to use Recovery Mode to get your device out of iOS 10 stuck. Free ReiBoot is a free program to fix iPhone, iPad stuck on "Slide to Upgrade Screen" during iOS 10/10.1/10.2/10.3 installation by entering and exiting Recovery Mode.
If Recovery Mode still can't save your iPhone, repair operating system will be your final solution. Tenorshare iCareFone is an all-in-one iOS system care tool that provides an easy way to fix all iOS stuck problems. It supports all iOS systems and all iOS devices, including iOS 10/9/8/7 and iPhone 7/7 Plus/SE/6s/6s Plus/6/6 Plus/5/5s/5c, etc.
Hope our tips will solve your problems. If you still can't fix iOS 10/10.1/10.2/10.3 stuck in slide to upgrade screen or have any other solutions to solve this issue, please leave a comment at the comment place below.