CTIA: Sony Ericsson Z525 Announced, PTT Z520a
Sony Ericsson today announced they will refresh the popular Z520a next quarter with the Z525. The Z525 is almost identical to the Z520a, with the integration of PTT services on the Cingular network. The Z520a was originally intended to launch with Cingular PTT, but was removed due to delays with the Cingular PTT network launch. […]