Product link (buy here) – br br Nomu S20 4G Smartphone br br Android 6.0 5.0 inch Gorilla Glass Screen 3 Screen MTK6737 1.5GHz Quad Core 3GB RAM 32GB ROM Hotspot HiFi Waterproof IP68 GPS Geomagnetic Sensor br br This AndroidWindows device is designed to function specifically with the current AndroidWindows 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. br br Nomu S20 Android 6.0 5.0 inch 4G Smartphone MTK6737 1.5GHz Quad Core 3GB RAM 32GB ROM Hotspot HiFi Waterproof IP68 br Main Features: br Display: 5.0 inch, 1280 x 720 pixels HD screen br CPU: MTK6737 1.5GHz Quad Core br System: Android 6.0 br RAM + ROM: 3GB RAM + 32GB ROM br Camera: 8.0MP ( SW 13.0MP ) rear camera with AF and flash light + 2.0MP ( SW 5.0MP ) front camera br Sensor: Geomagnetic Sensor, Ambient Light Sensor, Gravity Sensor, Proximity Sensor br SIM Card: Dual SIM dual standby, dual nano SIM cards br Feature: GPS, A-GPS, Glonass br Bluetooth: 4.