MetroPCS Web and MMS on PPC-6800

ok i need some advise. i have a quest ppc6800, mogul. so far i have unlocked the radio and am using olipro2.4 , i am running radio version 3.37.20 and rom version 3.08.666.1 witch is wm 6.5 from ppcgeeks kitchens. i have working wap, gps . and have programed the mms setting but it will not send. it gets stuck at o% and times out. i have recieved a mms but it wont download it. i am wondering if i change the raido to sprint or alltel, if it will change.also before i had the wap setting right ( did not have my number in right) my mms actully sent a pic. to my friend who has verizon, some how it used my wifi, but has not done it since and i have since fixed my wap settings. so if any body can help with this i am wanting to figure this out.