How to play videos files on iPhone for Mac users?

"As you know, iPhone is a wonderful portable device to watch videos and listen to music. And now I wanna transfer lots of videos/movies that are stored on Mac hard driver to iPhone and watch them in an easy way or some spare time. However, Not all the video files can be played on iPhone because of their complex video formats that are not recognised by iPhone. What a pity, and what can I do? Thanks a lot!" For your situation, we can give you a quite easy and express way to solve the problem. With our product iMacsoft iPhone Video Converter for Mac, you can convert any video files to iPhone video files that can be played on iPhone 4G with high quality. See the guidance as below, and you can learn the way to put videos on iPhone 4G.
1: Load Video files
Directly click "Add" button or choose "Add..." option in the top "File" menu, you will see an "Open" dialog window pops up, and select video files from your Mac. When it is done, press "Open" button to load video files.

2: Set output iPhone video format
In the left "General" panel, you will see the "Profile" option, click it and select "iPhone MPEG-4 (*. mp4)" item for output iPhone videos files. The software allows you to set different output formats according to different files.

3: Adjust some parameters
1)After selecting certain output format, you can choose "General" tab on the right top which will show its general standard. You may set "Video Quality", "Audio Quality", "Output filename" by clicking "General" button.
2)After that, you can also choose "Advance" tab on the right column which will show its advanced standard. You may set "Start Time", "Video Size", "Bit Rate" by clicking certain settings.

4: Set destination and start ripping
Clicking the "Browse..." button and select the output destination for saving in the pop-up window and then select and check videos in the file list you want to convert and press "Convert" button to start video to iPhone MPEG-4 converting process. And you will view the convert process exactly in the progress "Status" bar.

Tips: How to put MP4 videos to iPhone?
(1) Please click "Open" button in the software interface after the conversion is complete.
(2) Locate the converted files in the destination folder and add those video files to iTunes library (iTunes 10 supported).
(3) Connect iPhone to Mac, you will see the video files have already shown in iTunes library of "Movies" option. When your iPhone is successfully recognised by iTunes, all iPhone items are displayed in iTunes list. Click iPhone icon, and choose "Movies" option to select several or whole video files you want to sync. After everything is finished, press "Sync" button to complete video to iPhone transferring.

Without iTunes, you can also transfer these converted files to iPhone easily with our product--iMacsoft iPod to Mac Transfer, iPhone to Mac Transfer or iPad to Mac Transfer software.

Tips: How to trim video segment for output?
Select one video in the file list, click "Trim" button in the toolbar to open "Trim" window. You can clip the original video into several parts, then convert and output them separately or as a whole one. Set start point and end point, you get the segment you want to convert and output.

Tips: How to take screenshot when playing video files?
You are capable to make a stylish album using the snapshots taken from the video with this software. Click "Capture Frame " button at the left top of the main interface to take snapshot when playing the video and save as BMP, click "Open Snapshot Folder" to check the snapshot. You can also define the destination in your hard disk to save the snapshots.