This phone will only work with 2G:GSM 850\/900\/1800\/1900MHz 3G:WCDMA 850\/900\/1900\/2100MHZ It's unlocked for worldwide use, customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [===Official Help Center=== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this. Description: 1, MTK Octa-core processor: the most powerful MTK6592 3G processor, one of the intelligent platforms for the most advanced chipset in the world. 2, The global mobile phone: GSM+WCDMA 4+4 band, covering the majority of the world's countries and regions, truly global roaming. 3, Memory: 2+16GB memory, which can satisfy all your entertainment needs. 4, IP65-68, waterproof, the world's thinnest smart phone. 5, The front and rear glass, ultra-thin: 6.6MM, the front display and back cover use high strength glass,. 6, INCELL DISPLAY: the world's largest display manufacturer, which shows real pure color performance, and ensure you the best visual experience . 7, The camera :it adopts stack- type camera which is provided by Sony, and can perfectly record everything in you life . 8, The horn: AAC——the best supplier providing the global acoustic horn, pure sound, best quality . 9, Zinc titanium alloy frame: using the aviation level of zinc titanium alloy, it's exquisite , you feel perfect when you touch it , sturdy and durable. 10, Infrared remote control: integrated the most powerful infrared remote control functions, whether you are at home or outside, you control all your appliances. *CUBOT X11 can withstand low pressure spray from more directions and meet IP65. and\/or can be kept under 5 feet of fresh water for up to 30 minutes, in compliance with IP68. But the phone is not designed for underwater operations. No leave it in any liquid. Basic Information Model CUBOT X11 Band GSM 850\/900\/1800\/1900MHz WCDMA 850\/900\/1900\/2100MHZ Sim Card Dual SIM Card Dual Standby (Two Micro SIM, One TF card) Service Provide Unlocked Style Bar Color White\/ Black Shell Material Metal System OS Android 4.4.4 CPU MTK6592, Octa-Core, 1.4GHz; GPU: Mali-450 MP4 ROM 16G RAM 2G Screen Display Size 5.5 Inch Type IPS.Capacitive Touch Screen Resolution HD,1280x 720 pixels,267PPI Support Format Ringtones Type Polyphonic\/M