It should be in . tar format because it is the easiest way to do in Mobile Odin. In an unmodified stock ROM, make sure the kernel is compatible. If it’s in a flashable . zip format, there is also a way to do it with Mobile Odin.

Select “Open File. ” Find the . tar file on your device. Select “OK. ” Select “Flash Firmware. ” Wait for the device Recovery to install the Kernel. Reboot.

Select “Open File. ” Find the . tar file on your device. Select “OK. ” Select “Flash Firmware. ” Wait for the device Recovery to install the Kernel. Reboot.

Select the “OTA/Update Zip” option in Mobile Odin. Select “Flash Firmware. ” Wait for the device Recovery to install the Kernel. Reboot.