This phone will only work with 2G:GSM850\/900\/1800\/1900MHz 3G: WCDMA850\/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>          Basic Information           Model       Huadoo V3           Sim Card       Dual SIM card           Style       Bar           Color       Green，Orange           Features       1.IP68 (submersible up to 1.5 meter under water)           2.OGS           3.High-storage batteries           4.Physical phone buttons， practical and convenient           Band       GSM 850\/900\/1800\/1900 MHz    WCDMA 850\/2100 MHz           GPRS\/WAP\/MMS       GPRS CLASS 12           EDGE       Yes           HSPA       HSDPA:21mbps           HSUPA:5.6mbps                       System           OS       Android 4.4           CPU       MTK6582 Quad-core 1.3GHz           Recording Definition       720P           ROM       8GB           RAM       1GB                       Screen           Dimension       140.4*75.8*16.3mm           Type       Capacitive Screen           Screen Size       4.0 inch Gorilla Glass 2 IPS Capacitive screen           Resolution       854x480 pixels                       Data Transfer &amp;amp; Connectivity           Bluetooth       Yes，BT4.0 (with stereo out support)           Wifi       Yes，support wireless hotspot           USB data transmission       Yes，V2.0           Protable USB       Yes           Card Extend       Support SD\/TF Card up to 32GB                       Camera           Back camera resolution       800W AF           Front camera resolution       130W                       Language       Multiple languages(German，English，spanish，Italian，Dutch，    Portuguese，Russian，French)                       Others                   Multimedia       Media Player(MP3)，Recording，Stereo headset           MP3 Audio-format       MP3，MIDI，AMR，AAC，WAV           MP3 Lyrics synchronous       Yes           Sensor       G-sensor，Light  sensor，Range sensor，Range sensor，    Geomagnetic sensor，Pneumatic elevation temperature 3 syncretic           GPS       Built-in GPS module  and support A-GPS           OTA       Yes           I\/O       5pin Micro USB           Antenna 1       GSM+WCDMA           Antenna 2       BT，WIFI           Antenna 3       GPS antenna           Receiver       1507           M