It's easy to go back to win do it on these steps.
but your mop off by removing the batt.
but it on (while holding vol down to boot the mgloadr)
when the 3 collers scrn shows up with a (sireal) on the pottom, connect the usb and hold on untill it change to usb (it may take 2-3 mins to do saw)
flash the official rom and holdon (it may tack 10-20 min to do finsh it).
Else if you have to go again to android. go to this guide which mentioned on this page (while i cann't link it)
it is on the
http://xdaforums.com/showpost.php?p=7909725&postcount=2
but your mop off by removing the batt.
but it on (while holding vol down to boot the mgloadr)
when the 3 collers scrn shows up with a (sireal) on the pottom, connect the usb and hold on untill it change to usb (it may take 2-3 mins to do saw)
flash the official rom and holdon (it may tack 10-20 min to do finsh it).
Else if you have to go again to android. go to this guide which mentioned on this page (while i cann't link it)
it is on the
http://xdaforums.com/showpost.php?p=7909725&postcount=2