From the home screen, tap the Apps menu in the bottom left corner.
Tap the Settings icon in the bottom left corner, and then select the Settings app.
Select Language & input.
From here, you can change the language of the built-in, Android keyboard, or the language and layout of any physical (USB or wireless) keyboard you have connected to the device.
Tap Android Keyboard (AOSP).
Tap Input languages.
Disable Use system language and select your desired language from the list of Active input methods.
Use the Back button to return to the Language & input menu and tap Current Keyboard. Tap the language you wish to use.
Tap the name of your keyboard in the Physical keyboard section. Tap Set up keyboard layouts.
Select your desired language from the list.