2G GSM Flip Mobile Phone for Elderly Dual Display 3.0 Inch Big Button Cell Phone for Senior Dual Card 6800Ah Battery SOS Call Flashlight Function:1. Black list for phone call: to block unnecessary contacts2. Reset password: 11223. Multimedia: Camera Mp3 Sound recorder external FM No video player4. Bluetooth 2.0: not working to connect headphone5. Speed dial: Organizer-Speed dial-9 groups set number 1 to dial to Mum and son on make your frequency contact more simply & easier6. Extra function: Vibration Game Alarm Calculator Calendar7. Some country works with local imei: code to change imei *#0066#