Please contact the telecom operator to ensure that the frequency band of your SIM card meets the requirements 3GWCDMA: 850/2100MHZ ROM: 16G, RAM: 1G Operation System:Android Feature:Message,HD Video Player,Video Player,MP3 Playback, Email,Memory Card Slots,Bluetooth,FMRadio,GPRS, Touchscreen,Front Camera,GPS Navigation,Wi-Fi Display Size: 6.52inch Resolution: 480*996 Language:Indonesia,Arabic,French,German,Russian,Japanese, Polish,English,Turkish,Norwegian,Italian,Spanish,Portuguese,Malaysia Thickness:Slim(9mm-10mm) SIM Card Quantity:2SIM Card Rear Camera: 1 , 2MP Touch Screen Type:Capacitive Screen Front Camera: 1, 2MP Internal battery:2700MAH Band Mode:2SIM/Multi-Bands Battery Type: Undetachable 2G:850/900/1800/2100 carrers 3G:W850/2100MHZ carrers Cellular:GSM/WCDMA Please contact the telecom operator to ensure that the frequency band of your SIM card meets the requirements