Because it is an .mkv file with x264 encoding, some default gallery apps might struggle. Use these for smooth playback:
with mobile antivirus (like Bitdefender or Avast). Because it is an
If you open the file and can't hear anything: In VLC , click the Speech Bubble icon. Select Audio Track . Ensure the AAC track is selected. Check the same menu for Subtitles if you need them. Because it is an
A 480p .mkv file usually ranges from 300MB to 500MB . If your phone is low on space, move it to an SD card . Because it is an