How many exchanges does Sprint give you?

[Androidalltheway]

I am thinking bout exchanging my e3d for another one, call quality is terrible, and inconsistent, my question is, if I do that, and lets say I wanted to exchange it for another phone if I continued to have the same problems, how may exchanges does sprint give you?

 

[EarlyMon]

Moved your post here, lots of knowledgeable cats here can probably answer this best.

 

[tiny2nz]

well Im on my 6th OG evo 4g in a year so I would love to know this too