What a lovely hardworking girl, LOL. Of course, you can copy the movies from your computer to iPhone 6. What you need is just iOS Transfer, an iPhone, a USB cable, a computer with iTunes installed in it.
iOS Transfer is a useful data transfer tool for iOS users no matter you use iPhone, iPad or iPod. With it, you can transfer data between iPhone/iPad/iPod, iTunes and PC/Mac with simply two or three steps. Not only videos, but also contacts, music, messages, playlists, and so on are all transferrable so long as you install iOS Transfer on your computer.
iOS Transfer is such an extraordinary tools for iPhone, iPad and iPod users to transfer videos between iPhone and PC. Data like videos, photos, contacts, SMS, etc. are transferrable. What you need is few simple clicks. You can also sync music to iPhone if you like.
Step 1 Connect iPhone 6 to PC
Before transferring your movies, you should install iOS Transfer first. Launch it after the installation completes. After that, use the USB cable to connect your iPhone to PC. The program will then detect your iPhone within few seconds. After your device detected, you will see the screenshot below.
Step 2Transfer videos from computer to iPhone
As you can see, click "Media" on the left column and choose "Movies". Tab "Add" and you can move the ones you want from computer to the interface.
That's it. iOS Transfer is such an well-known data transfer tool that help you transfer videos from computer to iPhone. Why not download it on your computer and have it a try. It also allows you to transfer your photos from computer to iPhone. The software satisfies all your mobile life needs. If you like it, please click the download button to have a try on how to transfer music from PC to iPhone.