Model i9300 Network GSM 850/900/1800/1900MHz status Available Sim Card Dual Sim Card Dual Standby Service Provide Unlocked Display 4.0-inch hvga 320X480 TFT Ringtone type Polyphonic(64 chords) Vibration Yes Phonebook 500 Call records Yes Card slot Support TF card up to 8GB extended E-book Format TXT FM Radio Yes, can play radio without earphone Earphone Port 3.5mm Connectivity Bluetooth2.0 Data transfer USB cable/udisc/Bluetooth(voice stereo) Messaging SMS, MMS User profiles General, meeting outdoor, indoor, headset, bluetooth Camera Dual cameras with back flash, video recorder Games Games Features  TV, Bluetooth, FM radio, Twitter, MSN, Facebook, Yahoo Messenger, Ebook,Angry Birds, Plants VS Zombies,  Fruit Ninja, TalkCat, UC Browser, Opera Mini, UMCHAT, UM radio, UM video, AV player, weather, wallpapers, calendar, calculator, calibrator,clock, system interface switch, etc