How To Install (Update) Android 4.4 Kitkat In Samsung Galaxy S3 I9305 LTE

Before You Begin:

• You need a Windows based PC or Laptop.
• Root & Install Custom Recovery in your Samsung Galaxy S3 LTE.(Links are given in Some Important Articles section above)
• Download Samsung USB Drivers Here and connect your device with PC for complete the installation.
• Enable USB Debugging in your Samsung Galaxy S3 LTE.Go to settings and go to developer options and enable it.
• Your device must be charged 50% minimum.
• Make backup of device data for safety.

Download Required Files:

• Android 4.4 Kitkat Custom ROM for Samsung Galaxy S3 LTE

How To Update Samsung Galaxy S3:

• Follow all the instruction given above for safe installation.
• Now connect you device to PC with USB cable.
• Move or Copy both downloaded files on your external sdcard.
• Now switch off your device and boot into recovery mode.To do this, Press and Hold Volume Up + Home and Power buttons.
• Once you’re in Recovery Mode, Select wipe data/factory reset, followed by wipe cache and wipe dalvik cache from advanced.
• Now go back to the main menu of Recovery Mode and select “install zip from SD card”.
• Select and Install custom rom zip file and then GApps package.
• After successful installation, go back to main menu of Recovery Mode and select reboot system now.
• First boot can take upto 5 minutes.