SM-G610F (J7 PRIME) ANDROID VERSION 7.0 (NOUGAT)
SABI NI Z3X DAPAT ANG KNOX WARRANTY IS 0(0X0000)
FIRST, WE HAVE TO ENABLE OEM UNLOCK AND ENABLE USB DEBUGGING.
SECOND, SELECT DM + ACM + ADB AND REBOOT
THIRD, choose CP instead of AP (kasi mg-eerror sa reading kapag AP) AND REBOOT AGAIN.
4TH, OPEN Z3X PRO AND TICK READ CODES DIAG (ito po ung logs)
5TH, enter NET LOCK to the phone.....DONE with smile.