Samsung J2 Core SM-J260F combination file for U8

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New member
May 5, 2022
Umm... You cannot just downgrade from U9 to U8. It doesn't work like that. The bootloader and the kernel version should be equal to the current one running on your device or greater than them. And why even downgrade J2 Core? All the update notes just say "Improved the security of your device".