Congo-based VMK has been blazing a trail for mobile devices in Africa: its Way-C tablet proved that the continent could go its own way without leaning on Asia or Europe. The company promised several months ago to address the same gap with smartphones, and the result is here in the form of the Elikia ("Hope"). The hardware won't shake the cellular world's foundations with its 3.5-inch (and 480 x 320) display, 512MB of RAM, a 650MHz processor and both 5-meg