ContentsSafety Precautions ……………………………………………. 3Introduction to SCH-i640/645 ……………………………………………. 5Unpacking ……………………………………………. 6Layout ……………………………………………. 7How to use Smartphone ……………………………………………. 10Dialer and Call Progress ……………………………………………. 14Input Methods ……………………………………………. 16Other Applications ……………………………………………. 17Various Settings for Your Phone ……………………..……………. 18Installing ActiveSync® ……………………………………………. 19For More Information ……………………………………………. 19Health and Safty Information ………………………………………… 202