open your gupdate.gcd with rgn tool.
Beside boot.bin click on save and you will have on your desctop boot.bin
rename boot.bin name to ldr.bin
open your gupdate.gcd with rgn tool.
Beside boot.bin click on save and you will have on your desctop boot.bin
rename boot.bin name to ldr.bin
Thank you for replying me BUT I can find it gupdate.gcd on my device!! And yes, I did all the steps which needed Windows to show the hidden files-protected files and still I didn't find it. Also, what size should it have?
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