This is the official Sony Ericsson Z520 User Guide in English provided from the manufacturer. If you are looking for detailed technical specifications, please see our Specs page.
The Z520a is the first quad-band phone from Sony Ericsson. Aimed at the young fashion conscious users, the Z520 features Slyle-Up exchangeble front and back covers. Several lights are placed on the edges of the phone and the user can assign different lighting patters for each caller