Hi Guys i have a se k800i unlocked a while ago i upgradedto software to k810i and then changed the casing! but the bottons 2 3 and joystick up and left didnt work anymore! so i have changed the casing back to my old k800i but now i hit the on button and nothing happens! not even a red light on the infer red! but if i plug the charger in and hit the on button a white screen appears for 2 seconds and dissappears then you hit the on button again and it dose the same thing over and over until it eventually turns on and all that!!! what do i do!!!!