Note : After Root Your Phone Warranty Will Void and Knox .
Method Is Tested But Still Do At Your On Risk.
All Latest Odin Tool - Samsiung USB Drivers - Instruction To Flashing Firmware Using Odin
1. Open Galaxy Apps From Your Phone Menu and Search For CROM Service and Then Install It.
2. After Install CROM Service APK , Open It.Now Your Phone Bootloader Is Unlocked.
3. Download Galaxy C5 Root Package From Here
4.Now Put Your Phone In Download Mode By Key Combination ( Volume Down + Home + Power )
5. Open Odin Tool and Click On PDA AND Select C5000ZCU1APF5-xxroot.com.tar.md5 From Root Package Folder and Finally Click On Start Button.
6. Don,t Touch Your Phone Untill It Fully BootUp.
Tested On PF5 AND PG2 Firmware
Credits: www.all-gsm-solutions.xyz for tutorial and chainfire for root package