Unlocked world GSM phone. 3G - 850/2100, 2G -850/900/1800/1900. Compatible with AT&T (3G), T-Mobile (2G), Straight Talk, Simple Mobile and other GSM networks. Please make sure your SIM card is not locked with PUK code.
3G HSPA+ - 850/2100 bands. Fully compatible with AT&T, Stright Talk(AT&T Tower) & Net10 (AT&T Tower) at 3G HSPA+. Compatilble with T-Mobile, Simple Mobile, Straight Talk(T-Mobile Tower) & Net10 (T-Mobile Tower) at 2G (EDGE). For Straight Talk, Simple Mobile or Net 10 will requires a manual APN setup.
Free Tether - Use your 3G data service as a WiFi hot spot and connect your notebook, ipad or other device for free. No need to pay monthly tether fees
Sim Card Dual SIM Card Dual Standby (One micro SIM card)
this is not a samsung phone,it will not fit samsung cases.


Band 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz Service Provide Unlocked Style Bar Color white Shell Material Plastic System OS Android 4.2.2 CPU MTK6582, Cortex A7 quad core, 1.3GHz ROM 8GB RAM 1GB Screen Display Size 5.7 Inch Type IPS, Capacitive touch screen Resolution 1280 x 720 pixels 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 16GB extended Data Transfer & Connectivity Data transfer USB/Bluetooth Mobile internet WAP/WiFi General Camera/Picture Resolution Dual Cameras, front camera 5.0MP(interpolation 8.0MP), back camera 8.0MP (interpolation 13.0MP) with flashlight Language English, Bahasa Indonesia, Bahasa Melayu, Catala, Cestina, Dansk, Deutsch, Spanish, Filipino, French, Hrvatski, IsiZulu, Italiano, Kiswahili, Latviesu, Lietuviu, Magyar, Nederlands, Norsk bokmal, Polski, Portugues, Romana, Rumantsch, Slovencina, Slovenscina, Suomi, Svenska, Vietnamese, Turkish, Greek, Bulgarian, Russian, Serbian, Ukrainian, Hebrew, Arabic, Persian, Hindi, Bengali, Thai, Korean, Chinese, Japanese Phonebook 500 Message SMS/MMS Input Handwrite/Keypad GPS Yes, built in, also support A-GPS With EPO assistance to speed up positioning WIFI Yes, 802.11 b/g/n Bluetooth Bluetooth 2.0 Gravity Sensor Yes Multi-Touch Yes, 5 point touch Dimensions 155 x 80 x 9mm Net Weight(Including battery) 170g Standby Time About 2~3 days Other Feature WiFi, GPS, FM, camera, Bluetooth, play store, Email, Gmail, maps, navigation, Tethering & portable hotspot, VPN, etc Package Size 186 x 111 x 62mm Weight 480g Accessories 2 x 3200mAh Batteries 1 x Earphone 1 x USB Cable 1 x Charger 1 x User Manual