This phone will only work with 2G:GSM 850\/900\/1800\/1900MHz 3G:WCDMA 850\/900\/1900\/2100MHz TD-SCDMA:B34\/B39 4G:TDD-LTE B38\/39\/40\/41 FDD-LTE 800\/1800\/2100\/2600MHz  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.          Basic Information                      Model        Conquest S8(6735)                 IP68 waterproof、 Double-click the Wake Entity Key Answer               Band        2G:GSM 850\/900\/1800\/1900MHz            3G: WCDMA 2100\/1900\/850\/900MHz              TD-SCDMA:B34\/B39            EVDO:BC0 CDMA 800MHz            4G:  FDD-LTE 2100\/1800\/2600\/800MHz             TDD-LTE:B38\/B39\/B40\/B41            SIM Card        Dual SIM Card Dual Standby、 Micro SIM card            Style        Bar            Color        Yellow、 Black            Shell Material              Plastic+Metal                       System            OS        Android 5.1            CPU        MTK6735 1.3GHz Quad-Core            ROM        32GB            RAM        3GB            Card Extend        Supports an external Micro SD card up to 32GB                       Screen            Display Size          5.0 Inch            Type        TFT Capacitive Touch Screen            Resolution        720*1280P                       Support Format            Audio File Format        WAV、 AMR、 MP3、AWB            Video File Format        3GP、 MP4、 RMVB            Image File Format        GIF、 JPEG、 BMP、 PNG            E-book Format        TXT、 PDF            FM Radio        Yes.earphone needed            Earphone Port        3.5mm                       Data Transfer & Connectivity            Data Transfer        USB\/Bluetooth            Mobile Internet        WAP\/WIFI                       General             Camera\/Picture  Resolution        Front Camera 5.0MP、 Rear Camera 13.0MP Supports Flash Light.            Language        (More details please refer to the screenshots.)                 Message        SMS\/MMS            Input        Handwrite\/Keypad            GPS        Built in GPS、 A-GPS、 GLONASS、BDS            WIFI        Yes、 802.11b\/g\/n            Bluetooth        Bluetooth 4.0            OTG        Yes            NFC        Yes           Water Resistance        IP68            Infrared Remote  Control        Yes            Hard Intercom        1W、 UHF(400-470MHz)、 ~5km at open space            Sensor        Proximity Sensor、 Light Sensor、 Temperature Sensor、 Height Sensor、 Pressure Sensor、 E-Compass、 Gyro、 G-S