No. Smart Switch only downloads official firmware from Samsung servers – which remains Android 9.

The following process involves unlocking the bootloader and flashing custom software. This will void your warranty, wipe all your data, and carries a risk of bricking your device if done incorrectly. Proceed at your own risk.

Go to → Samsung Galaxy J8. Look for threads with [ROM] [Android 11] [UNOFFICIAL]. Check the last updated date (prefer 2024 or newer). Popular options:

Near Android 11-like speed without any risk.

The last major official update for the Samsung J8 was Android 10, which rolled out globally in mid-2020. Android 10