i need to transfer the content of my iphone 4s to my mac book pro to transfer what i want to my iphone 6
How to transfer the content of my iphone 4s to my mac book pro to transfer to my iphone 6?
MacBook Pro, iOS 5
Back up the 4s to iTunes on your Mac and restore the new phone using the backup.
Create and delete iPhone, iPad, and iPod touch backups in iTunes
iOS: Transferring information from your current iPhone, iPad, or iPod touch to a new device
You can import photos and videos before that:
Import photos and videos from your iPhone, iPad, or iPod touch to your Mac or Windows PC