root G313H/DS

i av tried to root g313h to unlock without success
i av used kingoroot,vroot,iroot and towelroot but still no ok
plz any issue to root this phone?

Phone must be rooted!
If the software can’t root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on ‘Build number’ in ‘Settings’-‘About phone’ to enable ‘Developer options’,
go to ‘Settings’-‘Developer options’ and enable ‘USB debugging’.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press ‘Unlock’ button for direct unlock or ‘Read codes’ to read security codes.

Operation: Unlock
Selected model: SM-G313H/DS
Software version: 23.9

Waiting ADB device…
Please, allow USB debugging on phone… OK
Reading phone info…
Model: SM-G313H
Android version: 4.4.2
Product code: SM-G313HZKDECT
Phone version: G313HXXU0ANG4
PDA version: G313HXXU0ANH1
CSC version: G313HOJV0ANH1
CSC country code: Nigeria
CSC sales code: ECT
HW version: MP 0.500
Phone S/N: R51G31QGM8F
Modem board: SC7715T
RF cal date: 20150318
IMEI: 356128064335374
Checking Super user right… false
This model not supported for auto root

Done with Samsung Tool PRO v.23.9