Check the widgets threads, the themeFX threads and every threads on modding sections. This cannot be done on normal phone.
And, for everage user, hacking just make life a lil bit easier. No more certificate error.
P.S
And hacking and modding is very addictive, make sure you ARE ready to commit before you start.
Dang, losing a gf is not as devastating as losing your perfected mod (it was never ever there to begin with anyway, that's why it's addictive).
You have been warned, proceed with caution.