1The 5.45in large screen allows you to experience a broader field of view in games and videos, more content is displayed, while the phone is still small and light. 2The powerful processor greatly improves the network, running speed, frame rate and picture smoothness when playing large games. 3Up to 128GB of expandable storage, supports simultaneous use of two phone cards for phone calls and one memory card for data storage. 4High definition camera, every photo is as beautiful as wallpaper with vivid colors. 5Based on the indepth development for Android system, which is more complete and smoothly. Condition: 100% Brand NewItem Type:Mobile PhoneModel: mate40 ProMaterial: ABS+GlassScreen Size:5.45in HD Full ScreenWeight: Approx.339.0g/12.0ozResolution: 460x960Chip: MTK6572 Dual-Core CPUOperating System: forAndroid4.4.2Memory: 512MBStorage: 4GBMemory Card Support: Maximum Support for Expansion 128GB (Support simultaneous installation of one standard SIM card + one micro SIM card + one memory card)SIM Card: 3G (WCDMA2100, GSM4 Frequency Dual Card Dual Standby)Front Camera: 0.3MP f/2.0 Aperture, FixedFocalLengthRear Camera: 2MP(Colorful, f/1.8 Aperture) AutofocusFunction: WIFI+BT+FM+GPSInterface:1 x 3.5mm, 1x Micro USBBattery: 1500mah Li-ion BatteryHow to use:1. Long press the power button in the upper right corner to turn on2. Operate each application according to the corresponding prompt3. Long press the power button on the upper right button to shut down 1 x Phone1 x Protective Cover1 x Film1 x Earphone1 x Data Cable1 x Manual Phone is running slowly1. Clear the mobile app cache2. Close the background APP running3. Restore factory settings