... 900/1800/1900 mhz , Worldwide support Mobile Phone.(Note: In north america, Some service provider ... WAP, Handwritten input, Bluetooth, GPRS download, MMS, Smart phone, Memory extend, E-book, Coming call firewall, E-dictionary ... ) mm Power Supply 2800mAh Li-ion battery Net Weight: 683g Box Size 218mm(L)*187mm( ... doing this will remove the information in your phone (exclude the sim card information)5. Fail ...