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.
VCHOK M8 4.5 inch IP68 4G Smartphone Android 5.1 MTK6735 Quad Core 1.0GHz 2GB RAM 16GB ROM PTT NFC OTG 13.0MP Main Camera Waterproof Shockproof Dustproof
Display: 4.5 inch 540 x 960 qHD Screen
CPU: MTK6735 Quad Core 1.0GHz
System: Android 5.1
RAM + ROM: 2GB RAM ( 1.87GB available ) + 16GB ROM ( 12.28GB available )
Camera: Back camera 13.0MP with flashlight and auto focus + front camera 2.0MP
Features: OTG, NFC, GPS, A-GPS, SOS, PTT, FM
Sensor: Gravity Sensor, Proximity Sensor, Ambient Light Sensor, Gyroscope
SIM Card: Dual SIM dual standby, Dual Standard SIM
2G: GSM 850/900/1800/1900MHz
3G: WCDMA 850/900/1900/2100MHz
4G: FDD-LTE 800/1700/1800/2100/2600MHz
2. Note: This smart phone is designed only to work with the current Android/Windows OS installed in it. Any alterations such as upgrades or flashing a newer version will void the warranty.
3. The stated ROM amount shows the maximum available ROM with nothing installed. However, the Android/Windows OS and pre-installed software from the manufacturer will occupy some of this ROM. The available ROM on the device will therefore be slightly less than the ROM listed.