A guide to accessing the GPS sensor.
Remove 4 rubber caps covering each screw by inserting the screwdriver into the side of cap and prying back and forth.
Remove the 4 screws holding the cover in place using a Philips #00 screwdriver.
Open the back cover.
Disconnect the speaker from the terminal.
Unscrew the 2 screws on either side of the board.
Lift the circuit board up and disconnect the GPS connector.
Carefully flip the circuit board out so you can get to the sensor easily.
Remove the tape holding the sensor to the display and take out the sensor.