I Need Help Please!!!

[fgant23]

ok i got a PPC 6700. my ex ended up snatching my phone and put the password on it. now i cant crack it. and shes not telling me it. she says i get what i derseve. but whateva. and i need to unlock it. i tried calling sprint but they had high call volume. and i dont have a house phone. i used my friends phone and then he left. can someone help me unlock these please? i know there has to be a master reset. please help. thanks!