Some say it’s better not to use cellphones at all.
my website, mail server… using free software, of course
Here you can find a bunch free software RPGs: https://libregamewiki.org/Role-playing_games
Also you can install MAME and download like 5000 arcade games from the 70, 80, 90, 2000.
I play libre games, like Project: Starfighter. Sometimes I help develop or fix something.
Esperanto is better
They like playing SuperTux