Samsung UN55ES8000G E-Manual page 289

Method 2 : Using the Keypad in XT9
mode.
To change to XT9 mode, follow these
steps:
A. With the Numerical keypad displayed,
open the
remote.
B. On the
Input.
C. Select On, and then select OK.
Example: Inputting"105Chang".
Tools menu using your
Tools menu, select XT9 Text