
Originally Posted by
wizard_hu_
Temp is not really important. That is why it is 'temp'.
The strange thing is that I am using a similar approach, from time to time I simply delete the complete epoc32 folder, and restore it from a backup. And it works actually (in case of S60 3rd MR, I have installed it on the day it was released, and restored it for at least ~50 times by now).
However if you install various plugins, and do not refresh your backup, that may cause problems (because the registry might 'remember' that you have installed some extra parts). In your particular case of BT, have you experimented with the custom BT driver? Was it installed when you took the backup? Is it installed now?