Problem phenomenon:
The video is played in the album, and the video sound is muted by default.
Solution:
The sound of the video playing in the album is muted by default, which is the system design. It is recommended that you manually turn on the sound of the video playback and adjust the volume according to your needs.
If you don't like this feature. You can turn off it.
Path:
realme UI 1.0 & above versions & U edition: Photos > Settings in upper right corner > Autoplay videos without sound.
realme R & S & T & Go & R edition: not supported, but you can click the Small speaker icon to turn on the sound
Note: The album playback video is also muted by default when the earphone is plugged in.