Hi,
Thank you very much. It worked on my Moto G4 XT1621, but there is an error in the cp command (backup): "cp /dev/zero of=/dev/block/platform/soc.0/7824900.sdhci/by-name/misc /sdcard/misc2" should be "cp /dev/block/platform/soc.0/7824900.sdhci/by-name/misc /sdcard/misc2"
When I ran the dd...