bb 9900 hang keypad

Blackberry 9900 hanging problem and schematic. bb togel artinya My blackberry curve 8520 as reload software 507 problem how do i solve it? Hi,i have a blackberry 9700 bold with 6 0 software my problem is that it cannot connect to the car`s voice system, just randomly can sy help me? Hanging problem in blackberry 9900