How do I switch cellphones on my network (alltel) without taking on the 2-year agreement ? The cellphone I want= ( LG Banter= http://www.alltel.com/wps/portal/AlltelPublic/!ut/p/c1/04_SB8K8xLLM9MSSzPy8xBz9CP0os3hnP2-DoCBDAwN_HxcnAyNLZ0PLIE9DIN9MPxykA0mFu3eokYFRgFOwWZi7i5GBgQFE3gAHcDTQ9_PIz03VL8jOTnN0VFQEAPhJpK4!/dl2/d1/L0lDU0lKSWdrbUEhIS9JRFJBQUlpQ2dBek15cXchL1lCSkoxTkExTkk1MC01RncvN19DTkswUlIxMDBPTERCMDI5QzE5UkkxMTBHNC9MX19fXzQ!/?WCM_PORTLET=PC_7_CNK0RR100OLDB029C19RI110G4_WCM&WCM_GLOBAL_CONTEXT=/wps/wcm/connect/Personal/home/p/phonesandaccessories/selector/dselector&pmapmc=Shared/CTNC#mode=phone;view=details;product=arc://catalog/phone/155; ) is only 10 $ with a 2-year service agreement. I'm with Alltel, and I really want this phone, and I really don't want to pay over 200 $ for it. Someone told me that its possible to buy a phone on Ebay or something and use it. Is that possible with Alltel ? How would I do that ? How much would it cost to back out of a 2-year agreement ?