This phone will only work with 2G: GSM 850\/900\/1800\/1900MHz 3G:WCDMA 850\/900\/1900\/2100MHz TD-SCDMA B34\/39 4G: FDD-LTE B1\/3\/5 TD-LTE B38\/39\/40\/41 4G+: FDD-LTE B1\/B3 TD-LTE B38\/B39\/B40\/B41\/39+41 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. Basic Information Model OPPO R9 Plus Style Bar Color Gold、 Rose Gold Network Band 2G: GSM 850\/900\/1800\/1900Mhz CDMA 1X BC0 3G: WCDMA 850\/900\/1900\/2100MHz TD-SCDMA B34\/B39 CDMA2000 BC0 4G: FDD-LTE B1\/B3\/B5 TD-LTE B38\/B39\/B40\/B41 4G+: FDD-LTE B1\/B3 TD-LTE B38\/B39\/B40\/B41\/39+41 Sim Card Dual SIM Card Dual Standby or one SIM card+ one TF Card Shell Material Metal System OS Color OS 3.0 (based on Android OS 5.1) CPU Qualcomm Snapdragon MSM8976 1.8Ghz Octa core 64bit GPU Adreno 510 ROM 64GB RAM 4GB Card Extend Supports an external TF\/Micro SD card up to 128GB Screen Display Size 6.0 Inch Bezel 1.76mm Type capacitive touch screen、 367PPI Resolution 1920*1080 pixels Multitouch Yes Support Format Ringtones Type Polyphonic \/ MP3 Audio format MP3\/APE\/AMR\/WAV\/MID\/OGG\/FLGC\/WMA Video File Format AVI\/3GP\/MP4\/WMV\/MOV\/ASF\/FLV Graphical Format JPEG\/PNG\/GIF\/BMP Earphone Port 3.5mm Data Transfer & Connectivity Data transfer USB\/Bluetooth Mobile internet WAP\/WiFi General Camera\/Picture Resolution Dual Cameras: Front camera 16.0MP ƒ\/2.0 5-element lens 78.1 wide angle lens、 Image Size: 4608*3456 Face Beauty、 Face Detection Support 1080P FHD video recording Back camera 16.0MP with LED flashlight ƒ\/2.0 aperture 6-element lens \/ PDAF 77 wide angle lens、 Image Size: 4608*3456 EIS(Electronic Image Stabilization) Support 1080P\/720P 30FPS video recording Back camera spport