FLSH WITH THIS FILE 100000% solve Radio OFF
http://forum.gsmdevelopers.com/vivo-android-unified/59502-vivo-y53-radio-fixed-flashing-gd_mekail92.html
http://forum.gsmdevelopers.com/vivo-android-unified/59502-vivo-y53-radio-fixed-flashing-gd_mekail92.html