Chuwi Vi7 7 inch Android 5.1 3G Phablet with WSVGA Screen SoFIA AtomX3 C3230 Quad Core 1.2GHz 1GB RAM 8GB ROM WiFi GPS 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 ROM, rooting or flashing the Android device with other firmware will automatically cause the device experience matters as well as void the device's warranty. Please think twice before operating all these actions. Chuwi Vi7 3G Phablet The Chuwi Vi7 7.0 inch 3G Phablet adapts to you, which is the first Intel 3G-R Android 5.1 Lollipop phone call tablet. However you use yours, you will find more reasons to love it - the strongest SoFIA AtomX3 C3230 64 bit Quad Core CPU, fast and stable network, 7 inch IPS HD screen with 1024 x 600 resolution and so on. All in all, Chuwi Vi7 is the best choice for those seeking a versatile full-function tablet for work and play. Main Features: CPU: SoFIA AtomX3 C3230 64 bit Quad core 1.2GHz processor makes it a high cost ratio tablet, delivering plenty of power for multitasking and fueling casual games and movies. GPU: Mali-450MP is much better and faster in playing games and watching videos. 1GB RAM + 8GB ROM has high-speed eMMC memory chipp, with fast write and retrieve, stable storage and high performance, offering quick surfing online, video playing and gaming experience. Android 5.1 phablet: The latest Android system with high performance and interface brings a new future for tablet and makes Vi7 the first one with Android 5.1 system. 7.0 inch screen: 1920 x 1080 pixels HD IPS screen offers wonderful experiences for watching videos and browsing the Web. GPS function: Free you from getting lost in street and the world is your oyster with the locating system. OTG function: Can connect with keyboard, mouse, projector and so on. Gravity sensing system: Can fluently and sensitively run various applications. Bluetooth 4.0: Supports fast transmission of data, pictures and files, and more faster than Bluetooth 3.0. TF card: Up to 64GB (not included) Other functions: WiFi/GPS/OTG/Bluetooth/FM/MIC/Sound recorder/Calendar/Calculator supported Note: This tablet will only work with GSM + WCDMA networks: GSM 850/900/1800/1900MHz WCDMA 900/2100MHz 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.