This phone will only work with 2G: GSM 850\/900\/1800\/1900MHz 3G: WCDMA 900\/2100MHz 4G:FDD-LTE B1\/B3\/B7\/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. Video: Basic Information Model Ulefone Paris X Band 2G: GSM 850\/900\/1800\/1900MHz 3G: WCDMA 900\/2100MHz 4G: FDD-LTE B1\/B3\/B7\/B20 (2100\/1800\/2600\/800MHz) SIM Card Dual SIM Card Dual Standby, (Micro SIM Card &Micro SIM Card) Both SIM slots are compatable with 4G, respectively Service Provide Unlocked Style Bar Phone Color Gray, White Shell Material Plastic System OS Android 5.1 CPU MTK6735 64Bit Quad core GPU Mali-T720 ROM 16GB EMMC RAM 2GB LPDDR3 1866MHz Card Extend Supports an external Micro SD card up to 64GB Screen Display Size 5.0 inch Type On-cell IPS LTPS, full Lamination (2.5D Arc screen), Corning Gorilla Glass 3 Resolution 1280*720 (HD 720) Support Format Audio File Format WAV, AMR, MP3,AWB Video File Format 3GP, MP4, RMVB Image File Format GIF, JPEG, BMP, PNG E-book Format TXT, PDF FM Radio Yes, earphone needed Earphone Port 3.5mm Data Transfer & Connectivity Data transfer USB\/Bluetooth Mobile internet WAP\/WiFi General Camera Front Camera: 5MP OmniVision OV5648 (interpolation 8.0MP) Back Camera: 8MP Sony IMX166(interpolatin 13.0MP) Video: 1080P, 720P Language multi-language, Please refer to the screenshots Phonebook 500 Message SMS, MMS