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Developer's Description

Duo is an indispensable Bluetooth-based helper for your iPhone, while Duo plus is an assisting app designed for using Duo on iOS devices. Once paired with Duo via a specialized App, your iPhone will become Dual SIMs & Dual Standby, which allows to make phone calls and send SMS with any SIM card inserted in Duo. For the iOS devices without communication functions such as iPad and iPod Touch, Duo can enable them become a real phone. Phone Call & SMSWhen Duo is connected with your iPhone, contacts list will be synced. You only need to make phone calls and text messages on App as what you usually do on your phones. Duo App cannot edit contacts. If you want to edit contact information, please go to Contacts of your phone to make modifications.RegardingDuoPlussbackgroundaudioplayfunction:ThematchedBLEgadgetcontainsAnti-lostAlarmfunction.Ithas2modes:MutualFindandLostAlarm.A.MutualFindModeAfterBLEgadgetconnectedwithApp,inAppsSettings---More,youcanenableFindiPhonefeature,andselectuniqueRingtoneforalarmfromin-builtringtonelist.WhenuserneedstofindhismisplacediPhone(iPhoneandBLEgadgetstayconnected),hecanlongpressthecamerabuttononBLEgadgetfor4secondstomakeiPhoneplayselectedRingtonealarm,thisaudiosoundwillhelptolocateandfindit.DuringRingtonealarmplayingperiod,ifiPhonefound,hecanrepressthecamerabuttonforabout4secondstomuteandstopRingtoneplaying.EitherAppisrunningbackgroundorforeground,longpressthecamerabuttonwillmakeiPhoneplaythisselectedRingtonealarm.B.LostAlarmModeWheniPhoneandBLEgadgetlostconnection(poorBluetoothconnection,Appquitabnormally,longdistancebetweeneachother),thisselectedalarmRingtonewillalsobetriggeredtobeplayedoniPhonetoalertuser,nomatterAppisrunningbackgroundorforeground.RegardingDuoPlussGPSfunction:IfiPhoneandBLEgadgetlostconnection,AppwilluseiPhonesGPStolocateandrecordthecurrentlocationofiPhone,inAppsSettings---LostRecords,thislastconnectionlocationwillbemarkedasPinpointonMaptohelpuserbacktrackingit.Relatedfunctionsdemonstrationvideoasbelow: devicesIt supports Apple devices with iOS7.1 or above.(iPhone5, iPhone5c, iPhone5S, iPhone6, iPhone6 plus, iPhone6s, iPhone6s plus; iPad2 & above; iPad mini all series; iPod Touch5 & above)Notice:Continued use of GPS running in the background can dramatically decrease battery life.

Full Specifications

What's new in version 1.1

New Login system, Contacts and black lists can be uploaded to CloudBug fixedlRepair wrong interface in Language option Traditional Chinese, Simplify Chinese and French is available Improve UI designlSmaller font size makes interface more comfortablelOptimize the interfaces of dialing and incoming call


Release May 5, 2016
Date Added January 21, 2016
Version 1.1

Operating Systems

Operating Systems iOS
Additional Requirements Compatible with: iphone4, ipad2wifi, ipad23g, iphone4s, ipadthirdgen, ipadthirdgen4g, iphone5, ipodtouchfifthgen, ipadfourthgen, ipadfourthgen4g, ipadmini, ipadmini4g


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Downloads Last Week 0
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