This phone will only work with  2G:GSM 850\/900\/1800\/1900MHz; 3G:WCDMA 900\/1900\/2100MHZ; 4G:FDD 1\/3\/7\/20  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.<br>           Basic Information            Model        Cubot  X15            Band        2G:GSM 850\/900\/1800\/1900MHz            3G:WCDMA 900\/1900\/2100MHZ            4G:FDD 1\/3\/7\/20              Sim Card        Dual SIM Card Dual Standby   (1 MICRO SIM，  1 NANO SIM or TF Card)            Service Provide        Unlocked            Style        Bar            Color        Golden\/white            Shell Material        metal                        System            OS        Android 5.1            CPU        MTK6735，Quad-Core， 1.3GHz (64 bit)            ROM        16G            RAM        2G                        Screen            Display Size        5.5 Inch            Type         IPS-NEO ， multi point touch screen            Resolution        FHD， 1080x 1920 pixels，1080P 5.5&amp;quot; screen which stems from a depth-customization with the first- class &amp;quot;JDI&amp;quot;            Contrast ratio        1500:1            PPI        425                        Support Format             Ringtones Type        Polyphonic\/MP3            Audio File Format        MP3\/WAV\/AMR\/AWB            Video File Format        3GP\/MPEG4            Image File Format        JPEG\/BMP\/GIF\/PNG\/GIF            E-book Format        TXT\/CHM\/DOC\/HTML            FM Radio        Yes， earphone needed            Earphone Port        3.5mm            Card Extend        Support TF card up to 32GB extended                        Data Transfer &amp;amp; Connectivity             Data transfer        OTG\/USB\/Bluetooth4.0\/HOTKNOT            Mobile internet        WAP\/WIFI                        General              Camera\/Picture Resolution        Dual Cameras， front camera 5.0MP camera(interpolated 8.0MP)， back camera 13.0MP( interpolated 16.0MP) with 1A LED flashlights            Language        Multi-language (please refer to the screenshots)            Phonebook        1000            Message        SMS\/MMS            Input        Handwrite\/Keypad            TV        No            GPS        &amp;quot;Yes，built in.also support A-GPS&amp;quot;            JAVA        No            WIFI        Yes， 802.1.1 b\/g\/n            Bluetooth         Bluetooth 4.0            Sensor        Direction，G-Sensor，Acceleration，Light，Proximity            Infrared