From http://www.dsi-hacks.com/forums/viewtopic.php?f=6&t=22
http://www.youtube.com/watch?v=G8_hCofAR2U
Also, see my post there. If you're going to get an R4i, I've heard to go with the red box one.
Edit: Also, check out SoLuckys' threads on other carts to avoid:
http://gbatemp.net/index.php?showtopic=153308
http://gbatemp.net/index.php?showtopic=153307
http://www.youtube.com/watch?v=G8_hCofAR2U
Also, see my post there. If you're going to get an R4i, I've heard to go with the red box one.
Edit: Also, check out SoLuckys' threads on other carts to avoid:
http://gbatemp.net/index.php?showtopic=153308
http://gbatemp.net/index.php?showtopic=153307