I wanted to install Beats with smooth sense 4.0 in my galaxy y. i followed the instructions where i need to flash cwm v18.104.22.168. i flashed it and then flashed the sense rom when i boot it, it stayed on the samsung galaxy y logo. it stayed that way for hours. i revert the phone to stock rom and flash the cwm again then only rebooted the recovery it reverts automatically to stock recovery. any way to help this? i also have this E:signature verification failed
error msg. is it related to the first problem?