[Q] [HELP] How to Root and install CWM Samsung Galaxy S5 Quadcore Korea Clone topic

Hello XDA-Developers i really need your help on how to root a Samsung Galaxy S5 Quadcore korean clone. and i really want to install some of your Custom ROM's please help me i really like to root and install a custom rom. this is the specs of the SG-S5 Quadcore korean clone its almost 100$ only its a premium copy of the original Samsung galaxy S5.

Phone Model: SM-G900F
Brand: Samsung
Operating System: Kitkat 4.4.2.
CPU Model: Qualcomm, Quad core 1.3gHz-1.6 gHz
GPU Renderer: Adreno (TM) 330
Resolution: 1080 x 1920
RAM: 2GB
Camera: 15.1 MP back, 4.9 MP front
Memory : 2GB internal memory; expandable to 32GB
Battery Capacity : 2800mAh Li-ion
Screen Size: 5 inches HD Screen

Please help me. God Bless you all! :o