How to Extract Boot image file, rename to .tar file and flash via ODIN

But before going to the actual process, let’s take a look at the pre-requirements.

Pre-Requirements:

• This guide is for only Samsung Galaxy Devices. Don’t try it on other devices.
• Charge the phone battery up to 60% at least.
• A Windows PC/Laptop and a USB cable is required.
• Take a complete backup of your device without Root.
• Samsung USB Drivers – Download and install it on your PC.
• Download the proper Samsung Device Stock ROM on your PC.

Now, follow the extraction guide carefully.

Guide to Extract Boot image file and flash via Odin Tool

• First, download the preferred Samsung Stock ROM for your device model.
• Extract the firmware zip file on your computer within a folder.
• Now, the boot image file named as AP_xxx (similar kind of) file.
• Recently, Samsung firmware files use a new compression type called .lz4 extension. You may see something like boot.img.lz4 file name.
• Extract the boot.img.lz4 file via 7Zip to .tar extension and now you will see the boot.img.tar file. (Download 7Zip)
• Now, open the Odin tool and connect your device to the PC via a USB cable.
• Click on the ‘AP’ button and select the boot.img.tar file from your computer.
• Click on the ‘Start’ button.
• That’s it. Wait for flashing to complete and reboot your handset.

Hope this guide will be helpful to you. If you’re facing any issue, you can ask your queries in the comments below.