Originally Posted by anandyadav
ok thanks that i can do it but i cannot wipe data/cache because in recovery i get the file does not exist i think the script got deleted... is it necessary to wipe data/cache to flash sbf?
Yes, it is. Go to stock recovery (Switch off phone, then after switching off, press volume down and then power button, then when an '!' mark comes, press both volume up and down) and wipe.