Hi , to install this theme , you should on XXKPQ !
Firstly , u will require Odin v1.85 , u may google this yourself
Back up all the things u need like sms , contacts etc u may use super backup for sms&contacts , titanium bkup for apps &data
ok then let's get start
1. wipe everything in the recovery mode and then get your phone into download mode
2. flash XXKPE as a base for flashing XXKPQ , you may find the tutorial in the development page , here is the XXKPE :
http://hotfile.com/dl/145780524/f7d1...XXKPE.zip.html
3. After flashing ,don't do anything , wait until reboot and get into download mode again and flash XXKPQ as a pda in odin
Here is the link :
http://hotfile.com/dl/149819725/dd27...Q_SER.rar.html
4. u need to root ur phone ! use odin to flash this file
https://hotfile.com/dl/154303232/0e56666/XXKPQ-CFROOT-17-11-2011.tar.html as a pda
5. Deodex your phone :
http://xdaforums.com/showthread.php?t=1323661
6. Flash the theme and wait for reboot , restore everything and you are good to go
pm me if you get any questions
my pleasure to help