Choose "Xtream Codes API" (usually the first option).
Install XCIPTV from the official Google Play Store, Amazon Appstore, or their website.
Transfer your .m3u file to your device (via USB, Download folder, or cloud storage).
Result: The app will load channels, EPG, and VOD automatically. Use this if your provider gave you a long link ending in .m3u or .m3u8 .