This phone will only work with 2G: GSM 850\/900\/1800\/1900 3G: WCDMA 2100\/850 (HSDPA) 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.Description:<br>Features:MT6580 Quad-core;5MP+8MP OV Sensor;1G RAM+8G ROM;Dual-SIM， Micro SD Card Support;5-inch IPS Display;Front-facing Speaker;<br>          Basic Information                       Model            vkworld VK800X               Band        2G: GSM 850\/900\/1800\/1900            3G: WCDMA 2100\/850 (HSDP)            SIM Card       Dual SIM Cards Dual Standby            Style       Bar            Color       Black，White，Gold            Shell Material             Plastic                       System            OS       Android 5.1            CPU       MTK6580 1.3GHz Quad-core            ROM       8GB            RAM       1GB                       Screen            Display Size         5 Inch            Type       IPS            Resolution       960*540            Multi-Touch       Support                       Support Format            Ringtones Type       Polyphonic\/MP3            Audio File Format       MP3\/WAV\/AMR            Video File Format       3GP\/MPEG4            Image File Format       JPEG\/BMP\/GIF\/PNG            E-book Format       TXT\/PDF            FM Radio       Support            Earphone Port       3.5mm Standard Interface            Card Extend       Support micro SD (T-Flash) 64GB                       Data Transfer &amp;amp; Connectivity            Data transfer       Bluetooth\/ USB            Mobile internet       WAP\/ 3G\/ WIFI\/ Bluetooth\/ EDGE\/ HSDPA\/ HSUPA                       General            Camera\/Picture     Resolution       8MP ov AF Rear Camera\/5MP ov Front Camera，Flash light             Language       Afrikaans\/Indonesian\/Malay\/Catalan\/Czech\/Danish\/German\/English(United Kingdom)\/    English(UnitedStates)\/Spanish(Espana)\/Spanish(EstadosUnidos)\/Filipino\/French\/Croatian\/    Zulu\/Italian\/Swahili\/Latviesu\/Lithuanian\/Hungarian\/Dutch\/Norskbokmal\/Polish\/    Portuguese(Brasil)\/Portuguese(Portugal)\/Romanian\/Rumantsch\/Slovak\/Slovenscina\/Finnish\/    Swedish\/Vietnamese\/Turkish\/Russian\/Greek\/Hebrew\/Arabic\/Hindi\/Thai\/Korean\/Simplified Chinese\/Traditional Chinese\/Japanese            Phonebook       1000 Group            Message       MS\/Color Message            Input       Handwrite\/ Virtual Keypad            GPS       Yes            WIFI       WIFI 802.11b\/g\/n            WAP       Yes            Bluetooth       Bluetooth 4.0