AGPS uses satellites controlled by the U.S.
government and subject to changes
implemented in accordance with the
Department of Defense AGPS user policy and
the Federal Radio Navigation Plan. These
changes might affect AGPS performance.
conserve battery
Your phone includes an ambient light sensor
and battery save setting to extend battery life.
When this feature is activated, it automatically
turns off the keypad backlight when it detects
that enough ambient light is available.
Inhibiting or covering the sensor can cause
intermittent backlighting.
Find it: Press s > w Settings > Initial Setup
> Battery Save
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