Default Need help with flashing CMW!

I followed the instruction, after I rooted my s5 900H, i flashed CMW through Odin, then reboot the phone, it stucked at the logo samsung, i have to take out the battery, then go to download mode and flash the CF-Auto-Root-k3g-k3gxx-smg900h then the phone works normally with root and stock recovery. any1 knows what the problem is? can any1 help me pls, thank you very much.
1 more thing, is there any ROM cook for 900H, can i you ROM cook of 900F for 900H?