... MP4 function, support for music and video playback.9. Hide your phone number, you can set in when the ... does not display your phone number10. phone book function, the phone can store 1000 phone numbers (USIM card storage ... and missed calls each of 20 groups of phone records and talk time, and can directly ... Support 2G/3G network (double module WCDMA fixed phone ),also can power off 2G network by hand ...