Siemens U15 - Manual (Page 56)

55
Setting
Up You
r Phon
e
Adjusting Lights on Your Phone
You can adjust the lights that appear in your phone’s display,
behind the keypad, and when you receive incoming calls or
messages.
Setting the Display Backlight
You can set the amount of time that the display backlight
remains on, or turn off the backlight to conserve battery power:
Find the Feature M > Settings > Initial Setup
> Backlight