Can you help me with my cell phone?

hi, i need help with my phone. its a samsung behold (im not good with technology, thats all i know about it xp) and it came with a list of IMs. theres AIM, ICQ, windows live and yahoo. now my question is, can i add any more IMs? i dont go on the computer alot and my bffs phone broke and i would like to IM her (she lives in oregon (srry if i spelled it wrong. i usually do) and i live in cali) so can u please help?? also, is it possible to delete IMs?? thanx~!