How to flash a sprint palm pixi back to sprint after being flashed to boost mobile?

[smacknrunketchup06]

I have a Sprint branded Palm Pixi that was flashed over to Boost Mobile.
How would I get the phone flashed back over to sprint so I can use it?

 

[Travisvaughn223]

I have a palm pixi and we can trade because mine Is for sprint but I want boost. Or can you tell me how to flash it to boost. Please email me at [email protected], thanks