We gotta say -- we dig where this is headed. Between Virgin Mobile's Intercept, Boost Mobile's Prevail and Cricket's Ascend II, it's getting harder and harder to justify a mid-range smartphone on a post-paid carrier. Huawei's latest prepaid smartphone has just landed on Cricket, quite a few months after we first touched it at CTIA. What's wild isn't the predictable design or middle-of-the-road 5 megapixel camera -- it's that $179.99 of