1. If the files are videos,
recorded using your tablet,
restart your tablet.
2. If the files are from other
sources, check if they are
damaged.
3. If they are not damaged, try
to convert them to a more
widely supported format such
as MP4.
1. If the files are recorded
using your tablet, restart your
tablet.
2. If the files are from other
sources, check if they are
damaged.
3. If they are not damaged, try
to convert them to a more
widely supported format such
as MP3.