This phone will only work with 2G: GSM 900\/1800MHz 3G: WCDMA 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. Basic Description Model BQ S37 Band 2G: GSM 900\/1800MHz 3G: 2100MHz Sim Card Dual SIM Card Service Provide Unlocked Style Bar Color White, Black, Blue Shell Material Plastic System OS Android 4.4.2 Kitkat CPU MT6572A\/W Dual core 1.3GHz ROM 512MB RAM 512MB Card Extend Yes, support external Micro SD\/TF card up to 32GB Screen Display Size 3.5 Inch Type Capacitive touch Screen Resolution 480x800 pixels Support Format Video File Format H.263\/H.264\/MPEG-4\/DIVX3~DIVX HD\/VP8\/VC-1 Audio File Format ARM\/AAC\/OGG\/ADPCM\/WAV\/MP3\/MIDI\/WMA\/APE\/FLAC Earphone Port 3.5mm Cable Port Micro USB Data Transfer & Connectivity Data transfer USB\/Bluetooth Mobile internet WAP\/WiFi General Camera\/Picture Resolution Front: 0.2MP camera Back: 2MP back camera with flashlight Language English, Dutch, French, Spanish, Italian, German, Portuguese, Greek, Finnish, Swedish, Norwegian, Russian, Czech, Polish, Hungarian, Romanian, Serbian, Croatian, Danish, Lithuanian, Latvian, Bulgarian Message SMS\/MMS Input Handwrite\/Keypad GPS NO WIFI Yes, 802.11 b\/g\/n FM Radio Yes Bluetooth Yes Gravity Sensor No Proximity sensor No Dimensions 115.3x60.4x12.8mm Net Weight (Including battery) 125g Battery 1800mAh Other Features FM, Bluetooth, Ebook, Email, Messaging, wallpapers, calendar, calculator, clock, camera, etc Package included 1 x BQ S37 Smartphone 1 x USB Cable 1 x 1800mAh Battery 1 x EU Charger 1 x Earphone 1 x