How to backup my current firmware for USB Burn Tool?

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Cyberavater
Posts: 1
Joined: Thu Dec 23, 2021 6:41 pm

#1

I can backup my firmware using twrp. But I'm concerned that I won't be able to boot to TWRP after I mess up. So, is there a way to backup current firmware in img format for USB Burn Tool?
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