Garmin nuvi 250W GPS Receiver "fix power button gpx under" Questions

...fix 2. 2. Turn the power off, then press and hold the powerbutton for up to 2 minutes. The GPS will turn on, and display a "PreBoot Mode" message. When that message disappears, and the screen ...

Power button for an additional 5 seconds 4. Release all buttons, and select YES to the prompt asking "if you want to clear all user data?" This form of reset does not seem to reset all of the settings