HMD Terra M user guide
Write text
To easily switch between the on-screen touch keyboard and the keypad input method, press and hold the upper-left selection key until the Choose Input Method menu appears.
Write using the keypad
Press a key repeatedly until the desired letter is shown.
To type in a space, press
To type in a special character or punctuation mark, press
To switch between character cases and number, press
To switch to numbers, press
To type in a number, press a number key.
Use the right selection key to delete characters.
To choose the input method, press and hold the left selection key.
Note: The writing method may vary between applications.