Specification:1.Theworldfirstdualsimcardadaptorforiphone3G,3GS,twinscardadaptor2.Nomorecarrying2phonesaroundandnomoremisplacingofyoursimcards, stayorganized3.AverysimpleputpowerfulSTKmenutoselectdefaultnumberformakingcalls,useanyofthe2numberstomakecallsatanytimeanddiverttheprimarynumbertoreceivecallsonbothnumbers4.Verysimpleoperation,easyplug play5.STKmenu6.Noneedtocutyoursimcard7.Workperfectwih2mmsiliconecaseInstruction:1. enteryourphonemenuandselectQdualsimcard, itshows:(refertopictureNO._*SIM1SIM2Auto/SWSetup2.IfyouwantyourSIMCardsworkseparately,selectSIM1orSIM2directly,(*)standsforchoosingsuccessfully3.SelectAuto/SW(*showsbeforeit),thenSIM1andSIM2willauto-switchonline.4.Morefunctionsundersetupmenu,thesubmenuwillappearSIM1NO.SIM2NO.SIM1Time:03SIM2Time:035. SelectandenterSIM1No.orSIM2No.,youcaneditcardnumberwithin11words,thentheeditednumberswillbedisplayedonthescreenisteadofSIM1orSIM26.SelectandEnterSWtime:03forsettingtheauto-switchingtimebetween0and99minutes.Thesystemdefaultsettingtimeis3minutes,andMax99minutesavaiableforsettingtheauto-switchingtime.7.LanguagecanbecustomizedaccordingtotherequirementsKing Of Double Card1. FUNCTION:(1) Switchingon-linewithoutturningon-offdefaultselectionfunction.(2) Nodataloseforsomemobilephoneswhenswitching2numbersorturningon-off(3) Bothofnumberson-lineatanytime(4) SpecialcardICdesigncompatiblewithallGSMmobilephone2. INSTALLATION(1) PutSIMcardintokingofdoublecardtheninsertthesteelchip(2) Putgeneraldoublecardintomobilephonecardholder