Instructions
Visit your local games retailer or online store and purchase a Game Boy Advance light magnifier.
Remove the light magnifier from its packaging.
Locate the two clips on the back of the magnifier.
Place the two clips over the top of the top center area of the Game Boy Advance.
Press down the clips with your hand to securely fasten the light magnifier to the top of the Game Boy Advance.
Open the front panel of the light magnifier to reveal the battery slot. Insert two "AA" batteries into the light magnifier.
Turn the switch on the top left corner of the light magnifier to the "On" position. The light will come on, improving the visibility of the screen.