From GameBrew - a wiki dedicated to Video Game Homebrew.
NDS console tester.
It is presented to the Scenery Beta 2010.
It reports the functions to be performed and the results of the test on completion. User may check the status of the buttons, audio, microphone, wifi and FAT of Nintendo handheld consoles.
Fix L and R buttons temporarily:
- For this trick will close the console. Put lips so as to cover all L or R button We blow the air looking strongly from within the console and then start the DiagnoDS.
- The button would work, if not, repeat again and trying to put some alcohol around button.
Select + Start - exit button tester.
Press the appropriate button to perform the corresponding Test.
Tested on: FlashCard EX4i with Firmware 1.30