Tip: un-locked 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.Descriptions: OUKITEL C12 Pro as a phablet features 6.18 inch screen afford you a vivid and different visual experience. 8.0MP + 2.0MP dual back cameras and 5.0MP front camera, you can enjoy vivid images. It comes with most of the features we've come to expect from a phablet, including 2GB RAM and 16GB ROM storage equipped with Android 8.1 OS and 3300mAh battery that you can play games faster. Main Features:Display: 6.18 inch, 480 x 960 pixels screen?CPU: MTK6739 quad core 1.5GHz?System: Android 8.1Storage: 2GB RAM + 16GB ROM, TF card up to 64GB (not included)Cameras:8.0MP + 2.0MP dual back cameras and 5.0MP front cameraSensors: Accelerometer, E-Compass, Gravity Sensor, GyroscopeFeatures: GPS, A-GPS, GLONASSSIM Card: dual SIM dual standby, 1 Nano SIM card + 1 Nano SIM card + TF cardNetworks:2G: GSM B2/B3/B5/B83G: WCDMA B1/B84G: FDD-LTE B1/B3/B7/B8/B20 Brand: OUKITEL Language: Multi languages? OS: Android 8.1 Service Provider: un-locked SIM Card Slot: Dual SIM,Dual Standby SIM Card Type: Dual Nano SIM Type: 4G Phablet Cores: 1.5GHz,Quad Core CPU: MTK6739 External Memory: TF card up to 64GB (not included) RAM: 2GB RAM ROM: 16GB 2G: GSM 1800MHz,GSM 1900MHz,GSM 850MHz,GSM 900MHz 3G: WCDMA B1 2100MHz,WCDMA B8 900MHz Network type: FDD-LTE,GSM,WCDMA WIFI: 802.11a/b/g/n wireless internet Wireless Connectivity: 2.4GHz/5GHz WiFi,3G,4G,A-GPS,Bluetooth,Dual Band WiFi,GPS,GSM,WiFi 4G LTE: FDD B1 2100MHz,FDD B20 800MHz,FDD B3 1800MHz,FDD B7 2600MHz,FDD B8 900MHz Screen resolution: 480 x 960 Screen size: 6.18 in Screen type: IPS Auto Focus: Yes Back-camera: 8.0MP + 2.0MP Camera Functions: Face Beauty,Face Detection Camera type: Triple cameras Flashlight: Yes Front camera: 5.0MP Touch Focus: Yes MS Office format: Excel,PPT,Word Music format: AAC,AMR,M4A,MP3,OGG,WAV Picture format: BMP,GIF,JPEG,JPG,PNG Video format: 3GP,AVI,M4V,MKV,MP4 Additional Features: 3G,4G,Alarm,Bluetooth,Browser,Calculator,Calendar,Camera,E-book,Fingerprint recognition,Fingerprint Unlocking,GPS,Gravity Sensing,Gravity Sensing System,Light Sensing System,MP3,MP4,Notification,Sound Recorder,Video Call,WiFi Bluetooth Version: V4.0 Google Play Store: Yes I/O Interface: 2 x Nano SIM Slot,3.5mm Audio Out Port,Micophone,Micro USB Slot,TF/Micro SD Card Slot Sensor: Accelerometer,E-Compass,Gravity Sensor,Gyroscope Battery Capacity (mAh): 3300mAh Battery Type: Li-ion Battery,Non-removable Back Case : 1 Cell Phone: 1 Charger: 1 SIM Needle: 1 USB Cable: 1 Package size: 20.00 x 11.50 x 3.60 cm / 7.87 x 4.53 x 1.42 inches Package weight: 0.620 kg Product size: 15.57 x 7.60 x 0.97 cm / 6.13 x 2.99 x 0.38 inches Product weight: 0.481 kg Product Notes:1. Download your favorite apps through the Google Play Store or Market installed.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.