Xperia Z stuck in loading screen

[Bazo1984]

Hello,
i have a problem with my xperia Z (C6603). I wanted make speekers louder and to system/etc/SND_something i overwrite the original file and restart the phone after that i stuck on purple loading wave and cannot do anything with phone, is there any chance to put inside the system back the original sound file? thanks for help

 

[langeveld024]

Hello,
i have a problem with my xperia Z (C6603). I wanted make speekers louder and to system/etc/SND_something i overwrite the original file and restart the phone after that i stuck on purple loading wave and cannot do anything with phone, is there any chance to put inside the system back the original sound file? thanks for help

Restore the nandroid backup u created before modding any part of system or reflash rom.