I bricked my phone. I flashed BMS Kernel (see link below)
http://vitha.us/android/i747LS422/BMS_34_d2att_d2tmo_20130519.zip
and now I cant boot up my S3.
I have liquid smooth 4.2.2 on my phone (love it) but now made an error. My phone will boot - and it has a splash screen that says "Samsung...