It supports up to 1000 entries in phone bbok, and supports photocalls also. It supports videocalling also.It supports browser WAP 2.0/xHTML, HTML.It has EDGE data support. The S3600 can also record and play back MPEG4 and H.263 video formats and it supports direct photo printing via Bluetooth.The battery type is Li-Ion.,whose stand by is 220h.It comes in different colors, Black, silver, Pink and Golden. It has also Mobile Tracker facility.