... Cell PhonePrimary Function: 2.25 inch quad band dual SIM dual standby multimedia cellphone Chipset: MediaTek 6225 Operating System: ... Copy All, Delete, Caller Groups, Extra Numbers, Settings, Caller Setting Messages - SMS, MMS, Voice Mail Server Call Center - ... Call Time Reminder, Auto Quick End Settings - User Profiles, Dual SIM Settings, Phone Setup, Display Characteristics, Shortcuts, Network Setup ...