Question marked as
Hi pankajyuvraj,
It looks like you had some trouble installing iOS 11 on your iPhone. Let's work together to resolve that for you.
Start out by following the steps in this article for getting help with installing iOS 11:
Get help with over-the-air iOS updates - Apple Support
Let me know if you get that sorted out after following the steps there, including deleting and downloading the update again.
Thanks for using Apple Support Communities.
It looks like you had some trouble installing iOS 11 on your iPhone. Let's work together to resolve that for you.
Start out by following the steps in this article for getting help with installing iOS 11:
Get help with over-the-air iOS updates - Apple Support
Let me know if you get that sorted out after following the steps there, including deleting and downloading the update again.
Thanks for using Apple Support Communities.