Smile Plz Help

Im a noob and im not getting how to go through this step can sum1 guide me in detail. my 816 is rooted

---------- Post added 27th July 2014 at 12:04 AM ---------- Previous post was 26th July 2014 at 11:49 PM ----------

i used xposed and downloaded sd fix module from it and now i can del and copy files from sd card but in tube mate im not able to download videos directly to sd card. will replacing platform.xml wrk for me?