1 the FUU is a tool that i can use to flash every Rom that suits my device ?
2 if i flashed a rom will i lose all my data in the Storage?
and finally i updated my device to kitkat and i hate the sound of it it was very good and after update its too bad i have posted this but i got no answer
so i'm thinking to get back to JB what is the best way to fix sound or to get back to JB ??
sorry of bad english