how to stream Utube and Pictures from i phone 6PLus in apple TV?

Hey G.V.,

If you are unable to AirPlay pictures and videos from your iPhone 6, then take a look at the first article below to ensure that the setup is correct. The first thing you will want to do is swipe up to bring up Control Center and tap the AirPlay icon to then select your Apple TV. Then whenever you play a video, it should play on your Apple TV. If all the settings are good, then look at the second article to troubleshoot the issue further.

Use AirPlay to wirelessly stream content from your iPhone, iPad, or iPod touch

http://support.apple.com/en-us/HT4437

Resolve issues with AirPlay and AirPlay Mirroring from iPhone, iPad, and iPod touch

http://support.apple.com/en-us/TS4215

Take care,

-Norm G.

Answers can only be as helpful as the details provided and none were given here. What have you tried to do specificity? What happened when you tried that? Error message? If so what was it?