Siemens U15 - Manual (Page 57)

56
Setting
Up You
r Phon
e
Setting Your Display Timeout
This is a power-saving feature that turns off your phone’s display
when it is inactive for a selected idle time. Your display
reactivates if you press a key or receive a call.
Conserving Battery Power
Some networks and phones include a battery save setting to
conserve battery power.
Find the Feature M > Settings > Initial Setup
> Display Timeout
> selected idle time
Find the Feature M > Settings > Initial Setup
> Battery Save