In media player mode additional icon appears on the top right corner - EDIT mode. After that you can delete movies you do not ever need.
SpoilerShow
20160311_084709.jpg
20160311_084725.jpg
20160311_084743.jpg
20160311_084811.jpg
20160311_084821.jpg
20160311_084829.jpg
NB! Limitations
Does not delete directories!
Does not delete files with read only permissions.
Works ONLY in MOVIE mode. Does not work in Music/Photo
You do not have the required permissions to view the files attached to this post.
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":) If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!If you want root DISABLE internet access to your device!!!!DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!