This phone will only work with 2G: GSM 900\/1800MHzIt'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>        Description:  This XP3500 mobile phone has a 4400mAh Battery， This phone is not only a mobile phone but also a big capacity protable mobile charger， long standby time and talk time. This phone supports dual sim cards， dual standby， Bluetooth， FM， and torch. The mobile charger function enable you charging your phone or the other devices more convenient when you have outdoor activities or business trip. It's a good choice for your outdoor with this dust proof， shock proof， outdoor phone!  <br>           Basic Information            Model        XP3500            Color        Black， Green， Orange            SIM Card Configuration        Dual sim cards， dual standby            Phone Standard        GSM            Network Support        GSM 850\/900\/1800\/1900MHz            Messaging        SMS， MMS and group messages            Language        English， Vietnamese， Thai， Russian                        Screen            Touch Screen        Capacitive touch            Size of Display        2.4&amp;quot; QVGA            Type of Display        240*320                        Memory                      RAM        32MB            ROM        32MB            Card Slot        External T-flash card up to 8GB extended            Card Included         N\/A                        Additional Features              Bluetooth          Yes            Supported Audio Formats        MP3， MIDI， AMR， AAC， WAV            Supported Video Formats        MP4， 3GP， WMV            Operating System        NO            CPU        Spreadtrum 6531D            Single speaker         2030， BOX            Camera        0.08mega pixels            Flash Lamp        No            Torch        Super torch (10M)            Keyboard type         Common buttons             FM Radio Supported        Yes， wireless FM (with Rod antenna)            Wi-Fi        NO            GPS Supported        NO            Data Interface        micro  5pin， with DC-JACK            Earphone Interface        3.5 mm            Tools        Calculator， Email， schedule， memo                        Battery &amp;amp; Power            Battery        4400 mAh battery            Charger        100-240V                        Product Details (without package and accessories)            Size        130 x 58 x29mm                        Package Includes        1 x XP3500