21
Video player required.
(lemmy.world)
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
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I use a file browser that also plays audio and video: Total Commander
It "remembers" recent playlist and play point of the file, as long as I don't click the red 'X' in the controls.
It's not on F-droid, but it's possible to add its repository to F-droid.