Simplify the following text for a Grade 6 native English-speaking person.
Original: The developers initially considered `` 10958 '' as a short code , but later changed it to `` 40404 '' for `` ease of use and memorability '' .
Simplified: At first , the developers planned to use `` 10958 '' as a short code . Later they changed it to `` 40404 '' because it was easier to remember and type .