—–R4DS/M3DS Simply/N5DS Cheat Tutorial—–
(1) The R4DS uses the cheat.dat and usrcheat.dat files. Use only one of these files, not both as using both can cause some cheats not to show up.
(2) After downloading the cheat.dat and usrcheat.dat files from the links provided, use WinRar/WinZip/7-Zip to extract the files.
(3) Copy the extracted files.
(4) Go to your SD card and paste the files in the “_system_” folder.
(5) If prompted to replace an older cheat file, click “yes” to proceed and overwrite the old cheat database.
QUOTESelect one game on the upper screen and enter "Setup" to enable cheat.
Touch button "[Y]Cheat" under game detail or press Y button to open cheat menu.
Select cheat in cheat menu and Touch button "[X]Enable" to enable a cheat or button "[X]Enable" to disable it. Touch button "[A]SAVE" to save all changes and quit the cheat menu. Now you can enter game with cheat enable.