This phone will only work with 2G: GSM 850\/900\/1800\/1900MHz 3G:WCDMA 850\/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. <br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>Description:<br>Hummer H8 is a 512MB RAM and 4GB ROM Dual-core waterproof dustproof shockproof smartphone. It has a 5-inch and 480 x 800 pixels capacitive touch screen. Built in MTK6572 processor it has a 1.3GHz and cortex A7 dual core processor to make your operation more influence. Its camera is built with 8.0MP on back and 2.0MP in front. For making phone calls it is fully compatible with WCDMA 3G.<br>          Basic Information                       Model        Hummer H8            Band        2G: GSM 850\/900\/1800\/1900MHz            3G: WCDMA 850\/2100MHz            SIM Card        Dual SIM Card Dual Standby            Style        Bar            Color        Black， Green， Orange， Yellow， Dark Yellow            Shell Material              Plastic                       System            OS        Android 4.4.2            CPU        MTK6572 Cortex A7 Dual core 1.3GHz            GPU        PowerVR SGX 531            ROM        4GB            RAM        512MB                       Screen            Display Size          5.0 inch            Type        Capacitive touch screen            Resolution        480 x 800 pixels            Multi-Touch        5 point touch            Screen Color        16000K Colors                       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        USB\/ Bluetooth            Mobile internet        WAP\/ WiFi                       General            Camera\/Picture     Resolution        8.0MP on back and 2.0MP front-facing camera            Language        English， Deutsch， French， Janpanese， Polski  (More details please refer to the screenshots.)                 Phonebook        500            Message        SMS\/ MMS            Input        Handwrite\/ Keypad            GPS        Yes， also support A-GPS， with EPO assistance to speed up postioning            WIFI