- Choose 'Settings menu'
2. Choose 'Apps'
3. Search (scroll) and select 'ES File Explorer' in System app.
4. Choose and select -> 'Clear data' -> 'Clear cache' -> 'Clear defaults'.
5. Turn off the device and after 1 minute back on again by the main power switch so ES File Explorer will be set as default media player.
6. Now you get the opportunity to choose another media player again.