This phone will only work with 2G: GSM 850\/900\/1800\/1900MHz 3G:WCDMA 900\/2100MHz 4G:FDD-LTE B1\/B3\/B7\/B20 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: OUKITEL K10000 is a 2GB RAM and 16GB ROM Quad-core smartphone. It powered by a 5.5-inch HD Screen with 720 x 1280 pixels. Built in quad-core processor it has a blazing MT6735p 1.0GHz processing platform to make your operation more conveniently. Its 5.5HD screen also will bring you super experience when watching the videos. It is built in 10000mAh Big Batty and 13.0MP rear camera with flash light ,5.0MP front-facing camera. It is fully compatible with WCDMA 3G and FDD-LTE 4G networks for making phone calls. Basic Information Model OUKITEL K10000 Band 2G: GSM 850\/900\/1800\/1900MHz 3G: WCDMA 900\/2100MHz 4G: FDD-LTE B1\/B3\/B7\/B20 (2100\/1800\/2600\/800MHz) SIM Card Dual SIM card (2 micro sim or 1 micro sim+1 TF card) Style Bar Color Silver Shell Material Aluminum alloy frame and back cover System OS Android 5.1 CPU MT6735p 1.0GHz 64bit, Quad-core RAM 2GB ROM 16GB Card Extend Support TF card extened up to 32GB Screen Display Size 5.5 inch Type IPS HD G+FF Touch screen Resolution 720 x 1280 pixels HD Multi-Touch 5 points Support Format Ringtones Type Polyphonic\/MP3 Audio File Format MP3\/WAV\/ASF\/MID\/ACC Video File Format MP4\/3GP Image File Format JPEG\/BMP\/GIF\/PNG E-book Format TXT\/CHM\/DOC\/HTML FM Radio Support, earphone needed Earphone Port 3.5mm Data Transfer & Connectivity Data transfer USB\/Bluetooth Mobile internet WAP\/Wifi OTG Support General Camera\/Picture Resolution Front camera: 2.0MP (interpolation to 5.0MP) Rear camera: 8.0MP (interpolation to 13.0MP) with flash light Language English, Spanish, Italian, Cestina, Hrvatski, Filipino, Magyar, Nederlands, Polski, Romana, Suomi, Svenska, Simplified Chinese, Traditional Chinese, etc (More det