LG G3 - Manual (Page 44)

Phone Basics 35
2. Drag the blue bar to adjust the keyboard height.
To change the bottom row keys:
Touch and drag to add or delete keys or change the order.
1. Tap > > Settings > Language & input > LG Keyboard > Keyboard height and
layout > QWERTY keyboard layout.
2. Drag to add or delete keys or change the order. To change to another character on the visible
key, tap the key and choose the desired character that you want displayed.
Note: This function does not support some languages.
Phone Keyboard
When T9 is off, to enter text, tap the key labeled with the desired letter until it appears on the screen.
For example, tap once for "a", twice for "b", or three times for "c".