The app doesn’t support m3u (or any others) playlists.
NOTE: This app is designed to be used by experienced users. To work correctly it must be configured first and if you’ve never configured IPTV boxes it may be difficult for you to configuring it. Keep in mind, that this app contains a lot of settings that has to be configured before it may be used by a user(read wiki first). If you do something wrong you may make the app unable to work.
* Update Exo player to v2.3.0
* Fixed compatibility with some portals
* Fixed issue with software remote controls on some devices