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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.

5.0 inch OUKITEL K4000 Android 5.1 4G Smartphone MTK6735 64bit Quad Core 2GB RAM 16GB ROM 5.0MP + 13.0MP Cameras 2.5D Arc Screen Bluetooth 4.0 OTA OTG
Main Features:
Display: 5.0 inch 2.5D Arc HD screen (720 x 1280 pixel)
CPU: MTK6735 64bit Quad Core 1.0GHz
System: Android 5.1
RAM + ROM: 2GB RAM + 16GB ROM
Max Storage Expansion: 32GB
Camera: Back camera 8.0MP (Interpolation to 13.0MP) + front camera 2.0MP (Interpolation to 5.0MP)
Bluetooth: 4.0
GPS: GPS
SIM Card: Dual SIM dual standby， dual Micro SIM cards
Network:
WiFi: 802.11 b/g/n， dual band， hotspot
2G: GSM 850/900/1800/1900MHz
3G: WCDMA 900/2100MHz
4G: FDD-LTE 800/1800/2100/2600MHz

Warnings: Please do not imitate the action showed in the pictures， or we don’t take any responsibilities.