This phone will only work with 2G: GSM 850\/900\/1800\/1900MHz 3G: WCDMA 900\/2100MHz 4G: FDD-LTE B1\/B3\/B7\/B8\/B20 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><br> Description:  <br>               Basic Information               Model         OUKITEL K4000 Pro               Band         2G: GSM 850\/900\/1800\/1900MHz     3G: WCDMA 900\/2100MHz     4G: FDD-LTE 1\/3\/7\/8\/20(2100\/1800\/2600\/900\/800MHz)               Sim Card         Dual SIM Card Dual Standby (2 micro SIM card or 1 micro SIM card + 1 TF card)               Style         Bar               Color         White， Black               Shell Material         Plastic+ Metal frame                               System               OS         Android 5.1               CPU         MTK6735P 1.0GHz Quad core               ROM         16GB               RAM         2GB               Card Extend         Support TF card up to 32GB extended                               Screen               Display Size         5.0 Inch               Type         IPS capacitive touch screen， 2.5D Screen               Resolution         1280*720 pixels                 Screen Type         G+F               Multi-point Touch         5 Points                               Support Format               Ringtones Type         Polyphonic\/MP3               Audio File Format         MP3\/WAV\/ASF\/MID\/ACC               Video File Format         MP4\/3GP               Image File Format         JPEG\/BMP\/GIF\/PNG               E-book Format         TXT\/CHM\/DOC\/HTML               FM Radio         Yes， earphone needed               Earphone Port         3.5mm                               Data Transfer &amp;amp; Connectivity               Data transfer         USB\/Bluetooth               Mobile internet         WAP\/WiFi                               General                Camera\/Picture      Resolution         Dual Cameras， 2.0MP(Interpolation to 5.0MP) front camera;      8.0MP(Interpolation to 13.0MP) back camera with flash light                     Language         English， Spanish， Italian， Cestina， Hrvatski， Filipino， Magyar， Nederlands， Polski， Romana， Suomi， Svenska， Simplified Chinese， Traditional Chinese， etc (More details please refer to the screenshots)               Message         SMS\/MMS               Input         Handwrite\/Keypad               GPS         Support               WIFI         Yes， support WIFI (802.11 b\/g\/n)               Bluetooth         Support               OTG         Support