Tip: Unlocked for Worldwide use. Please ensure local area network is compatible. click here for Network Frequency of your country. Please check with your carrier/provider before purchasing this item. Notice: This Android/Windows device is designed to function specifically with the current Android/Windows OS installed on it. Any alterations such as upgrades, modding with custom ROMs, rooting or flashing the Android device with other firmware will automatically void the device's warranty. DOOGEE Y200 5.5inch 4G Phablet Android 5.1 MTK6735 64bit Quad Core 1.0GHz GPS Hotknot 2GB + 32GB 13.0MP Main Camera Main Features: Display: 5.5 inch 1280 x 720 HD Screen, Gorilla Glass CPU: MTK6735 64bit Quad Core 1.0GHz GPU: Mali-T720 System: Android 5.1 RAM + ROM: 2GB RAM + 32GB ROM，TF card up to 32GB Camera: Back camera 8.0MP (SW 13.0MP) with flashlight and auto focus + front camera 5.0MP (SW 8.0MP) Front Fingerprint Sensor: 360 degree identification home key fingerprint area designed to unlock your phone and App, to protect your privacy from disclosure Hotknot Function: Easily to transfer dada and files between two smart devices ( both have Hotknot function ), fast and convenient to share information Sensor: Gesture sensor, Gravity sensor, Proximity sensor, Light sensor Features: GPS, A-GPS, WiFi, OTA, FM Bluetooth: 4.0 GPS: Yes SIM Card: Dual SIM dual standby, one is standard SIM, the other is Micro SIM Network: 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 900/2100MHz 4G: FDD-LTE 800/1800/2100/2600MHz Note: We preorder this procduct now so the language and other information will be confirmed when it's on sell later. Hope you can understand!