... jpggif15. Directories: 500groups,support group callingincoming ringtones, incoming images and video.16. SMS/MMS: 400+SIM1+SIM2 SMS,support MMS17 ... wallpaper change21. Special function: Unique design of the plug-and-play keyboard, High-speed MTK6235 chip, Global multi-system ... E-book, incoming call firewall, dual card, dual standby and dual Bluetooth, display land ownership of incoming call, IP talk ...