my phone model is vega r3 ( IM-A850L ). I rooted my phone. And i want to change my booting animation, so i made bootanimation.zip, shutdownanimation.zip. And move them to the /system/media/ and change file permission to 644. And i reboot my phone. The problem is started here. my phone's screen is BLACK. fortunately, my phone's function is well working accept screen. When i touch my phone, something is working but i don't know what it is. Because screen is completely black. how can i fix this problem? please help me!