iPhone is displaying Data recovery cannot be completed. Please restore your iPhone from backup. I have attempted to put it in recovery mode with no success and also have connected to iTunes.

Hello Dmcmullan54,

We see that you’re receiving an error that you need to restore your iPhone from a previous backup. We can understand wanting to have this issue resolved. 

Are you following these steps when you attempt to Restore your iPhone, iPad, or iPod touch from a backup

If so, and you still have the issue, you’ll want to go through the steps exactly as they are listed on this page: If you see the Restore screen on your iPhone, iPad, or iPod touch

If needed, check out and follow these steps If your computer doesn't recognize your iPhone, iPad, or iPod

Best regards! 

This was not helpful at all I'll tried everything step sometimes nothings woorking