How to play mkv file on my iPhone 4?

I install many player but they didnot play mkv video smoothly like mp4. Now how to play mkv movies smoothly on my iPhone 4.

You need the VLC player. VLC will be the most reliable, you can get it here:

http://www.videolan.org/vlc/download-ios.html

The iPhone 4 actually supports mp4 format best. Since you have tried so many players, why not convert your mkv file to mp4 with a video converter? You can Google for this program on internet. And there are many video converters which are free.

  • Why won't songs play good on my iPhone 5 but play normal on iTunes? When I download music and import it to iTunes, They play fine and normal but as soon as i put them on my iPhone they sound scratchy or like if they were getting fast forwarded. I don't think it's my iPhone because I've put songs in it before but this just started happening today. What's the problem, How do i fix this?
  • Why I can't put MKV files in my iphone to play? Just got my iphone 5s and some mkv movies. but i can't put them in my phone to play! Anysuggestions?
  • Which video to iphone converter can convert mkv files? Plus are there any free ones. Dvd sofware video to iphone is free but it can't convert mkv files…
  • UNABLE TO PLAY VIDEO UNSUPPORTED FILE FORMAT IPHONE 6? I went to a concert a few days ago and took some videos. When i got home to watch them, my iPhone wouldn t let me watch some videos they are just white and it comes up with the notification saying; Unable to play video - this video can't be played because the file format is unsupported. how do i fix it and save the videos? They are really important to me. I have a windows 10 laptop if that helps!