you can't use it because its illegal.
you can use a r4 for ds lites but with dsi's there is a different type of r4 sorry i dont know the name of it
You will have to buy R4i, because R4 doesn't work on DSi.
You can not use R4 with AR. For AR codes with R4/TTDS, you need to find the cheat code editor on the R4 main website. Then follow the instructions there.
NO
If you have a MicroSD USB then you can use a cheat editor and transfer them to your R4
No you can't use the original R4 on the DSI, but there is something called R4i that's supposed to work on the DSI.
A r4 card is a card you can use to download games on, so you can play them eaiser!
Yes.
no
To get Arceus in R4, use a max repel in a weak spot. Play the white flute and he will appear.
Use following instructions: MOV A,R1 MOV R4,A
No,it will not block your 3DS,if you use R4 3DS card is real flashcard.