1 - the USB cable is the same. Was this (ancient) 6710 working before?
2 - search on "Remove IT Policy"
3 - Fonts are part of the OS. That's it.
4 - Try upgrading the OS and see if BrickBreaker is included.
The 6710 is really, really old.
The AT&T download site is located here -
https://swdownloads.blackberry.com/D...E4F82F9F00E7D4