AT&T PPC4100 GPS Receiver User Manual


 
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BBRRIIGGHHTTNNEESSSS
Define settings for the display brightness and backlight
control.
AABBOOUUTT
Displays your device’s version and copyright
information; includes an option to define a device ID.
AABBOOUUTT MMYY DDEEVVIICCEE
Displays your device’s hardware, version, and model
information. Also displays a log showing the duration of
all calls received and made on your device.