How to repair nokia 3110c and nokia 6300 hang and restart

then restart the nokia 3110c hangs often we find, even this is also common in nokia 6300, because both series are not much different.
first you should do is keep your normal way is to reinstall the phone uses a higher version, because a higher version has been bugs fixed.
but if by doing the flashing, the phone was back to normal? of course not, why? because any damage to the phone, although the same type of damage, but by no means do I fix the same.

if you've done flashing nokia 3110c keypad experiencing hangs and restarts, and keusakan still exists, then the second thing which is stepping into the hardware, remember you have to be careful if the repair hardware
how to do it? I'm not going to explain in more detail, but let you look at the picture below, namely how to improve the hang and restart the nokia 3110c and nokia 6300