How to change lockscreen unlock effects in tw rom?

Where is the files that deal with lockscreen lock & Unlock effects,sounds,animations are located and please give me a detailed note on how to change these and I am using SM-G355H and I want to make it look like S5 or something like it
My forum Folks cant answer my ques properly so I am Headed here .
So Please if some good Dev out there please tell me how to mod my lockscreen......