... or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ID... Country of Origin:China (mainland)Brand ... the month, and the dates sum Supporting all frequencies of CDMA 800 or 1,900MHz Voice call Supporting ... card locked function Privilege setting for international, domestic and local calls Automatic identification of local calls or ... ,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ID