1The highdefinition rear camera uses dualcore sensors, introduces artificial intelligence, takes two quick shots,and then works with for Al scene cameras. 2For AI backlit photos and portrait composition, let the phone become your professional imaging team. 3For Android resource scheduling mechanism, greatly reducing the possibility of stalls, crashes, etc., allowing you to capture red packets faster. 4The main experience when playing large games between game engines. Greatly improve internet speed, frame rate and picture smoothness. 5Dual SIM + dedicated micro memory card slot storage space. Supports simultaneous use of two SIM cards for data and phone calls, or simultaneous use of micro memory cards for data storage. Condition: 100% brand new Item type:Smartphone Material: ABS Optional Color: black, blue, purple Weight: Approx. 316g Model: M30PLUS Standby: dual card dual standby Screen: 5.72 in screen Speaker: 1511 box speaker Frequency: GSM 850/900/1800/1900, WCDMA 850/2100 Vibration/Motor: Support Memory: 512MB + 4G Multimedia: MP3 / MP4 / 3GP / FM radio / Bluetooth Camera: 2MP + 2MP Multifunction: Wifi, calendar, calculator, voice recorder, video recorder, WAP/MMS/GPRS, image viewer, e-book, world clock, task Multi-language: support Other: for Android OS 4.4 system Battery capacity: 1800mAh Battery type: Lithium battery 103450 1 x Smartphone1 x Phone case1 x Plug1 x USB charging cable1 x Instruction1 x Earphone1 x Phone filmRunning slowly can:1. Too many programs running in the background. need to be cleaned2. The phone memory is insufficient. need to be cleaned3. Uninstall the program and try to install other versions