Sony Ericsson new version was Z520a it was realeased last year. The Sony Ericsson Z520a featuring Style-Up exchangeable both the front and back covers, allowing users to change the exterior depending on their mood. We can see differenet colors in Sony Ericsson like silver, black, white, or blue, the Z520a lets consumers express their style and taste.

Some of the features of Sony Ericsson Z520a are:

1) GSM quad-band technology is for communication around the world is very easy.
2) Caller ID and associated light effects to let users know who is calling these feature is an excelent feature
3) Built-in VGA camera with 4x zoom and video recording capabilities including easy photo sharing through Sony Ericsson QuickShare solution
4) It is having the capacity of 40-chord polyphonic sound engine
5) We are providing Conference calling and integrated hands-free speaker
6) Having the facilites of Multimedia Messaging Service (MMS) and Enhanced Messaging Service (EMS) for sending pictures, animations, wallpaper, icons and ring tones
7) J2ME MIDP 2.0 support for application, ringer, wallpaper, graphic and game downloads including 3D gaming through Mascot Capsule 3D engine. These is the new Technology which we are having in the present market.
8) Convenient PC synchronization for through Bluetooth, infrared, and SyncML