This phone will only work with 2G: GSM900\/1800 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 CPU MTK CPU Model MTK 6261A LED Type OLED Size 0.96'' Resolution 128*64 Touch screen Sigle point of touch, Sensor GPS Yes WIFI Yes Bluetooth Yes(BT3.0) G-sensor Yes Pedometer Yes Automatic reset Yes Induction of taking off Yes Electroacoustic device Mic SE-S4012-004 Motor 830 Speaker Speaker0916 0.5W Battery Capacity 500mAh Standby time More than 72 hours Connection Band GSM900\/1800 SIM Micro SIM Functions Message Sending SOS Message and receiving messages from APP Calling Bothway real-time calling Family number amounts 10 One key calling Supports two family number SOS One key SOS, supports calling\/message\/GPRS trebling SOS Position GPS\/LBS Dual Model, WiFi, Bluetooth trebling positioning Pedometer Supports Remote monitoring Supports Historical route monitoring Supports Anti-taking off Supports, real-time calling for the police Model Supports one-to-many and many-for-one No signal alarm Supports Parents initiative position Supports