- Turn on your 3DS
- Turn off the Wi-Fi by using the Wi-Fi switch on the side of the console
- Open up the Web browser of your 3DS
- Touch in the bottom right the "Menu" Button. A small menu should appear. In this menu, Click the little cog in the bottom left and then, scroll down and clear both the history and the cookies.
- Now, go in the Menu again and this time touch URL
- In the URL, enter http://go.gateway-3ds.com/
- An error should now appear telling you to turn on Wi-Fi. Do as it says, and once the Wi-Fi is turned on, simply reload the page
- Now, wait a bit. The screen should flash, and as soon as you see the black screen with the scrambled colours, Hold the L button (The left shoulder button/trigger of your 3DS)
- Now that we are finally in the Gateway 3DS menu, use the D-Pad and go right untill you see the option "Install NVRAM". Press A
- Follow the instructions untill NVRAM is installed. Once you are done and you are back in the Gateway 3DS menu selection screen (Where you can move left and right with the D-Pad), press the down button on the D-Pad and B. This should shutdown your console
There you go! Now you have MSET exploit installed, without using an NDS flashcard!