... Description i9B 3G quadband mobile phone ,quad band cell phone- Operating Frequency: Quad-band 850/900/1800/1900 GSM - Automatic switching between ... : Caller Picture, Caller Video, Ring Tone - Function during Phone Call: Speaker, Mute, Call Hold, Sound Recording, Background ... Tone, Caller Group - Security Setup: SIM Lock, Phone Lock, Keypad Lock, Black List, Filter List - Ring Type: Ring, Vibration ...