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>Description:<br>3000mAh big battery and hard shell body and IP68 standard makes this phone to be a super good choice to outdoor and sport amateurs. It is powered with MTK6582 1.3GHz quad-core processor， so that the phone runs quickly and stably. It supports OTG， NFC， Proximity Sensor， Light Sensor and Magnetic Sensor， etc.<br>           Basic Information           Brand       Somin            Model       ALPS A9           Colors       Yellow，Green           SIM Card Configuration       Dual Cards Dual Standby           OS       Android 4.2.2           Network Band       2G: GSM 850\/900\/1800\/1900MHz           3G: WCDMA 850\/2100MHz           Languages            Indonesian， Melayu， Cestina， Deutsch， English， Spanish， Filipino，French， Italian， Magyar， Dutch，  Protuguese， Romanian，Vietnamese， Turkish， Greek， Russian， Hebrew， Arabic，Khmer， Cambodian，Thai， Korean，Chinese( Please refer to the screenshots)                          Screen           Screen       4.3 inch QHD IPS Touch Screen           Resolution       480*854 pixels                       Memory                       Card Slot       Support TF card up to 32GB extended                       Additional Features              Bluetooth         Bluetooth 2.0           FM       Support           NFC       Support           WiFi       802.11 b\/g           Earphone       3.5mm standard earphone interface           GPS&amp;amp;AGPS       Build-in           CPU       MTK6582， Cortex A7 Quad core， 1.3GHz    GPU: PowerVR SGX 544           RAM       1G RAM           ROM       8G ROM           Camera       Front Camera 1.9MP， Back Camera 5.0MP auto focus           Standby Time       200-300 hours           Talk Time       3-6 hours           Sensors       Gravity Sensor，Proximity Sensor，Light Sensor，Magnetic Sensor           Baroceptor       support           Gyroscope       support           Compass       electronic compass           Waterproof       Waterproof\/Dustproof IP68 (submersible up to 1 meter under water)           Shockproof       Shockproof Can resist drops up to 10 meters           Special       Can be used as power bank to charge other cell phone           Other Features       OTG function， calendar， clock， calculator， Email， FM， Gmail， play store， maps， voice search etc                       Battery &amp;amp; Power           Battery