S1 User manual Brandname: YAKOYA Category: Cell Phone Total Pages: 28 Table of contents Content2AttentionAndPrecautions45KeypadDefinition56BasicFunction6PressingOkOrTrackball722Phonebook8241WriteMessage9243Drafts10246Email11247SmsSettings1225Multimedia13253VideoPlayer14256FmRadio15258ScheduleFmRecord16264NumberLocation17267SoundEffects18Note19295WorldClock20210FileManager212112Bluetooth22212Wifi23Common248DeviceSpecifications26