To root your phone
You need Odin for pc
You need siyah for the phone
So switch phone off and then press vol down press home press power all thre at same time till it show it in download mode
Connect the USB to pc
U see odean with a yellow com lid up on Odin and then click PDA to add siyah and press start it only take 6 sec till it complete
That you phone root
So take cover and battery off and put it back on
Power it
If you see a yellow triangle with ! Don't worry it complete fine
So now go to xda websites Nd pick your rom
While you got he rom you like
Switch phone off
Press vol up press home press power all at three at same time till it in recovery mode
Press wipe factory data
Wipe cache
Then go to sd and install then rom
Very straight forward only take 5 min
Enjoy
