my ipnone want turn on its saying support.apple.com/iphone/support

here are two restores.

Restore to factory settings.

Go to Settings > General > Transfer or Reset iPhone > Reset. Choose an option: WARNING: If you choose the Erase All Content and Settings option, all of your content is removed. See Erase iPhone.

Return iPhone settings to their defaults - Apple Support (IN)

Restore your iPhone, iPad, or iPod touch from a backup

1. Turn on your device. ...
2. Follow the onscreen setup steps until you reach the Apps & Data screen, then tap Restore from iCloud Backup.
3. Sign in to iCloud with your Apple ID.
4. Choose a backup. ...
5. When asked, sign in with your Apple ID to restore your apps and purchases.

More items...•

Restore your iPhone, iPad, or iPod touch from a backup

It would be better if you can please re-post with a screenshot, in order to understand the phenomenon better. Images/pictures speak louder than words. 

Please understand this is a public forum: While attaching a Screenshot, do not provide any personal credentials, such as IP address, Card detail, email id, apple id, IMEI number, Serial Number, Phone number, Order ID, if you are sharing a map ensure your location is not identifiable, etc.

With the limited information that you have provided, It is hard to even guess the problems faced by you. 

You may get faster and better responses to your query by --> Writing an effective Apple Support Commun… - Apple ...

Please re-post with detail so that someone else can help.