Motorola L7 ユーザーガイド

customize

a key. To set how long your phone waits before the display 
turns off:

Press - > Settings > Initial Setup > Display Timeout.

answer options

You can use additional, alternative methods to answer an 
incoming call. To activate or deactivate an answer option:

Find it: Press - > Settings > In-Call Setup > Answer Options > Multi-key 
> On or Off