Diamond/Pearl cheat/glitch/tricks help!!!

[Pokemario6456]

I need help with testing cheats/glitches/tricks since I don´t wanna ruin my game but I want to see if they work.I really need help with this,and if you think I´ll do nothing once i see volunteers I´m NOT going to just slack off I´m still going to be testing stuff,mostly the harmless ones plz help me!! P.S,if your looking for stuff to test,check these sites I hope they help:)
gamefaqs.com
gamewinners.com
YouTube.com(thru videos)

And if you can please join YT it´s awesome;)

[manuel aguayo]

don't worry man i'll help you