STEPS
1st
- Download all required files below.
- Download Samsung S4 USB DOWNLOAD HERE.
- Download CF Auto-root( the file to root your device ) DOWNLOAD HERE.
2nd
- Install Samsung USB DRIVER.
- Extract the CF Auto-root.zip and Install Odin
- Turn off your device and reboot to Download mode by pressing HOME + POWER DOWN + VOLUME DOWN BUTTON TOGETHER.
- Open Odin. Right click and select Open as Administrator
- Select AP or PDA button and Select the file CF-Auto-root.tar check the image below
- Hit Start. and wait it to finish!
- Now your Samsung S4 i9505 is rooted! :)