TOOLS:
*z3x-samsung
*c1-01 micro usb
*root & cert file: S5 SM-G900F 4.4.2 files - Download - 4shared
PROCEDURE:
1 ) rooting
Put the phone into Download mode & Open Odin3-v3.07 click PDA then put the root file.
Click Start.

After rooting..
2 ) Dial *#0808# then choose dm+modem+adb then reboot.
go to setting and Enable USB Debugging.
3 ) Open z3x Samsung Tool v18.8 & choose correct USB Serial Port.
4 ) Click Wipe EFS
5 ) Write Cert (Cert-SM-G900F_352558067456401_00000000000.cert)

*z3x-samsung
*c1-01 micro usb
*root & cert file: S5 SM-G900F 4.4.2 files - Download - 4shared
PROCEDURE:
1 ) rooting
Put the phone into Download mode & Open Odin3-v3.07 click PDA then put the root file.
Click Start.

After rooting..
2 ) Dial *#0808# then choose dm+modem+adb then reboot.
go to setting and Enable USB Debugging.
3 ) Open z3x Samsung Tool v18.8 & choose correct USB Serial Port.
4 ) Click Wipe EFS
5 ) Write Cert (Cert-SM-G900F_352558067456401_00000000000.cert)
