Hacking GPS
Chapter One
GPS Secrets
in this chapter
Performing hard
and soft resets
Accessing
diagnostic screens
It's fun to uncover something that you aren't supposed to know about-many
software applications and movies on DVD contain what are known
as "easter eggs." However, imagine finding something that you aren't supposed
to find that turns out to be useful and informative.
In this chapter, we are going to hunt for GPS easter eggs, delving into the
secrets that lie behind the standard menus on your GPS unit to find useful
features and diagnostic screens that can give you information about your
system and troubleshoot problems that you might have.
There's a lot of information to find-technical information, diagnostic
information, and more.
Let's begin our tour of the secrets of GPS units.
Hidden Secrets
Most electronic devices contain hidden diagnostic screens or setup menus
that are used by the manufacturer to diagnose faults and possibly remedy
them. GPS receivers are no different, but because of their limited number of
buttons, numerous complicated keystrokes are often needed to access such
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