Click the (or PDA in older Odin versions) button and select the TWRP .tar file you downloaded.
Ensure your phone and PC are ready for the flashing process: Keep it at least 50% charged. Enable USB Debugging: Go to Settings > About Device . Tap Build Number 7 times to unlock Developer Options. Download Twrp Recovery For Galaxy Core I8262
Ensure your PC recognizes your phone.
Installing TWRP Recovery on Galaxy Core I8262 Click the (or PDA in older Odin versions)