This phone will only work with 2G: GSM 850\/900\/1800\/1900MHz 3G: WCDMA 900\/2100MHz 4G FDD-LTE 800\/1800\/2600MHz 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 Description            Model        UMI TOUCH X            Band        2G: GSM 850\/900\/1800\/1900MHz            3G: WCDMA 900\/2100MHz            4G: FDD-LTE 800\/1800\/2600(B20\/B3\/B7)            Sim Card        2 Micro SIM Card or Micro SIM Card and TF Card         Both SIM slots are compatible with 4G、 respectively. When they work at the same time、 only one of them can receive LTE service and the other GSM. Default at slot 1               Style        Bar            Color        Gold、 Gray            Shell Material        Plastic + Metal Frame                        System            OS        Android 6.0 Marshmallow             CPU        MediaTek MT6735 64 Bit Quad-Core            GPU        ARM Mali-T720            ROM        16GB            RAM        2GB            Card Extend        Yes、 support external Micro SD\/TF card up to 128GB                        Screen            Display Size        5.5 Inch             Type        2.5D FHD LCD Touch Screen、 2.5D            Resolution        1920 x 1080 pixels                         Support Format            Video File Format        3GP\/MPEG4             Audio File Format         MP3\/WAV\/AMR\/AWB            FM        Yes            Earphone Port        3.5mm            Cable Port        Micro USB                        Data Transfer & Connectivity            Data transfer        USB\/Bluetooth            Mobile internet        WAP\/WiFi                        General             Camera\/Picture Resolution        Front: 2.0MP (interpolation 5.0MP) camera with flashlight          Back: Sony 8.0MP (interpolation 13.0MP) camera with dual flashlight               Language        English、 Bahasa Indonesia、 Bahasa Melayu、 Catalan、 Dansk、 Spanish、 Filipino、 French、 Italian、 Swahili、 Magyar、 Soumi、 Turkce、 Polski、 Japanese、 Chinese (More details please refer to the screenshots)             Message        SMS\/MMS            Input        Handwrite\/Keypad            GPS        Build in GPS            WIFI        Yes、 802.11 a\/b\/g\/n            Bluetooth        Yes、 V4.1            Gravity Sensor        Yes            P-Sensor        Yes            L-Sensor        Yes            Accelerometer        Yes            Multi-Touch        Yes            Dimensions        154.5*7