Huawei's all about the D Quad at this year's Mobile World Congress, but that's not everything in the manufacturer's arsenal. Having seen the first devices from its D (Diamond) and P (Platinum) series, we've been wondering how the third-tier G (Gold) handsets would turn out. Huawei's booth holds the answer to our lingering question in the form of the Ascend G 300, a predictably lower- to mid-range smartphone packing a 1GHz single-core CPU, 4-inch WVGA display, 5MP rear camera along with other modest specs. While it's clear that