BasicFrequencyThis phone will work with 2G and 3G networks, please check if your local area network is compatible with this phone 3G: WCDMA 900/2100MHz2G: GSM 850/900/1800/1900MHzSIM CardDual Sim Dual StandbyService ProvideUnlockedStyleBarColor White and Blue as shown in the pictureShell MaterialPlasticOSAndroid 4.2.2CPU ProcesserMTK6572 Dual CoreCPU Frequency1.3 GHzGPU RendererARMv7 Rev10GPU VersionOpenGL ES2.0RAM512 MBROM4.0 GBScreenDisplay Size5.0 InchTypeIPS, 5 Point HD Capacitive ScreenResolution854x480 pixelsScreen Color16000K ColorsSupport FormatRingtones TypePolyphonic/MP3Audio File FormatMP3/WAV/eAAC+/AC3/FLACVideo File FormatMP4/DivX/XviD/WMV/H.264/H.263Image File FormatJPEG/PNG/GIF/BMPE-book FormatTXT/UMD/CHM/DOC/HTML/PDF(Relevant app need to download)FM RadioYes, earphone neededEarphone Port3.5 mmCard ExtendSupport micro SD/T-Flash memory card & expandable up to 32GB(Micro SD/T-Flash memory card NOT included)Support TF card up to 32GB extendedData TransferReferring to data services, consult your network provider for the settings as it varies greatly in different countriesData TransferUSB/BluetoothMobile InternetWAP/WIFIGeneralCamera/Picture ResolutionBack Camera: 8.0 MP Front Camera: 2.0 MPLanguagePlease specify your language preference, otherwise default language should be sent outAfrikaans, Amharic, Indonesian, Malay, Catalonian, Czech, Danish, German, English, Spanish, French, Croatian, Zulu, Italian, Latvian, Lithuanian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Romanian, Rumantsch, Slovak, Slovenian, Finnish, Swedish, Swahili, Tagalog, Vietnamese, Turkish, Greek, Bulgarian, Russian, Serbian, Ukrainian, Hebrew, Arabian, Persian, Hindi, Thai, Korean, Japanese, Simple Chinese and Traditional ChinesePhonebook1000MessageSMS/MMSInputHandwrite/KeypadTVNoGPSYesA-GPSYesJAVANoWIFIYes, 802.11 b/gBluetoothHandsfree Access CallingData TransferringProximity SensorYesGravity SensorYesMulti-TouchYes, IPS Five-point touch FHD Capacitive screenOther FeatureSome functions can only work under the condition that your SIM card or Network support and a few functions may be only designed for specific countriesWiFi, FM, Bluetooth, Ebook, Google Maps, Google search, Email, OFFICE, Messaging, Wallpapers, Play Store, Flash Player, UC Browser, Calendar, Calculator, Clock, Alarm, World Clock, Camera, VPN, Tethering & Portable Hotspot, etcBatteryup to 5 hours CALLING TIME(affected by the signal strength of your local network)up to 100 hours STANDBY TIME(affected by the signal strength of your local network)3.7V, Built-in rechargeable lithium 1650mAh batteryMobile Size144*73.3*9mmWeight(with a battery)135gPackage ContentsMicro SD/T-Flash memory card NOT includedRight plug of adapter would be sent according to your shipping countrySize185 x 110 x 100mmWeight500gAccessories1 x Mobile Phone1 x Battery1 x Charger1 x Earphone1 x USB Cable1 x English User Manual  - See more at: http://www.igdsmall.com/s20i-smart-phone-5-ips-screen-8-0mp-camera-android-4-2-dual-core-mtk6572-1-3ghz-512mb-ram-4gb-rom.html#sthash.R9DhPbBX.dpuf