NOTE: All the names for menus and the locations might be slightly different depending on the devices.
Install Gboard on your Android phone or tablet.
Open an app where you can type.
Tap where you can enter text.
At the top of your keyboard, tap Open features menu .
Tap More Settings .
Tap Languages Add keyboard.
Choose the layout you prefer.
If you're using a Samsung device specifically, here's how to set up the Korean Samsung keyboard:
1. Open the settings menu of your phone
2. Go to General management
3. Tap Language and input
4.Check that your default keyboard is Samsung keyboard
5. Tap On-screen keyboard
6. Tap Samsung Keyboard
7. Tab Languages and types
8. Tap Manage input languages
9. Turn 한국어 (Korean) on
10. You can now switch to the Korean keyboard by tapping this symbol on your keyboard