G920F with 5.1.1I want a recovery and root you should use
Model: SM-G920F
twrp-2.8.7.1-zeroflte.img.tar (flash via Odin) : http://www53.zippyshare.com/v/ewqYMNL8/file.html
Then flash in TWRP recovery :
UPDATE-SuperSU-v2.46.zip : http://www16.zippyshare.com/v/1Me4ChP1/file.html
Kernel S6-UniBase_BOG8_v2.zip : http://www67.zippyshare.com/v/4pK141bG/file.html