how to root sm-g900g to unlock it (log inside)


(ADB)Model Selected : SM-G900P
Detecting phone, wait….
LCD must be on.
If phone ask for SU, please allow.
If phone ask for auth please confirm.
MODEL : SM-G900P
BOARD ID : MSM8974
PLATFORM ID : msm8974
OS VERSION : 5.0
BUILD ID : LRX21T
BUILD DATE : TueNov10163735KST2015
BUILD VERSION : LRX21T.G900PVPU3BOK4
SOFTWARE VERSION : G900PVPU3BOK4

(GSM)RIL VERSION : SamsungRILv3.0
(GSM)BASEBAND : G900PVPU3BOK4
(RIL)SERIAL NUMBER : 00000000000
(RIL)SW VERSION : G900PVPU3BOK4
Checking Root access: False
Uploading Exploit data..
Rooting phone please Wait.
Auto root fail, please root manually.
Total Time: 00:05:47