when I go to downgrade my android version by odin, it fails all time. i have downloaded a rom from sammobile.com then why it fails . . . tell me what is the solution. My phone is A520F
Thanks for sharing your concern. Samsung never recommend rooting/downgrading Samsung devices. We would like to inform you that any unauthorized procedure/manipulation done with Samsung device and its operating system to attain privilege control will make it stay out of warranty.
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