This is a very good quality mobile phone, All phones tested before packing and shipping, new battery, mobile phone as new, normal function, buy and send these accessories (Card pin, earphone, charging head, data cable, protective cover, screen protective film)The important parametersThe home screen size4 inches Home screen resolution 1136 x640 resolution Rear camera8 million pixels Front-facing camera1.2 million pixels Battery capacity 1560mahThe battery typeNon-removable battery The core number Dual -memory 1gb The basic parameters Launch date Sep 2013 Mobile phone type 4G mobile phone 3G mobile phone smartphone camera phone Factory kernelI OS 7.0The CPU modelApple A7+M7 coprocessorThe fuselage colorDeep space gray silver goldUnlock the wayForward fingerprint recognitionThe screenTouch screen typeCapacitive multitouchThe home screen size4 inchesHome screen resolution1136 x640 resolutionScreen pixel density326 ppiScreen technologyRetina Retina technologyA narrow marginThe 4.37 mmThe screen of60.85%hardwareCPU frequency1.3 GHzThe core numberDual -GPU modelImagination PowerVR G6430RAM capacity1 gbROM capacity16 gb / 32 gb / 64 gbMemory cardCapacity expansion is not supportedThe battery typeNon-removable batteryBattery capacity1560 mahBattery lifeTheoretical call time: 600 minutes; Theoretical standby time: 250 hoursNetwork and connectionThe 4 g networkMobile td-lte unicom td-lte unicom fdd-lte3 g networkHSPA+ unicom 3G WCDMA mobile 3G td-scdma unicom 2G/ mobile 2G GSMSupport the spectrum2G: GSM 850/900/1800/1900; 3G: WCDMA 850/900/1900/2100; A1533 model:; 2G: GSM 850/900/1800/1900; 3G: WCDMA 850/900/1700/1900/2100; 3G: td-scdma 1900/2000; 4 g: the td-scdma LTE B38/39/40SIM card typeSingle card Nano SIM cardWLAN functionIEEE 802.11a /n/b/g for dual-band WIFInavigationGPS navigation a-gps technology GLONASS navigationConnect and shareBluetooth 4.0The fuselage interface3.5mm headphone socket Lightning data interfacecameraTotal number of camerasDual camera front and rearRear camera8 million pixelsFront-facing camera1.2 million pixelsSensor typeBacklit /BSI CMOSThe flashLED fill light dual color temperatureThe apertureF / 2.2Camera featuresSapphire crystal lensVideo shootingsupportcameraFace detection geo-tagged panoramic mode continuous shot filter auto focusOther camera parametersEach pixel measures 1.5 micronsappearanceModelling designA straightforwardMobile phone size123.8 x58.6 x7.6 mmMobile phone weight112 gOperation typePhysical buttonsFunctions and servicesSensor typeGravity sensor light sensor distance sensor fingerprint identification gyroscope electronic compass acceleration sensorAudio supportSupport AAC/Protected AAC/ he-aac /MP3/MP3 VBR/Audible/Apple Lossless/AIFF/WAV and other formatsVideo supportSupports h. 264/M4V/MP4/MOV/ mpeg-4 /AVI and other formatsPicture supportSupport JPEG/PNG/GIF/BMP formatCommonly used functionsCalculator electronic dictionary memo calendar notepad ebook alarm clock calendar recorder scene mode theme mode map softwareBusiness functionsFlight mode voice assistant business card scan data backup App store