Bootemmcwin To Bootimg Extra Quality |work| -

“Extra quality” here means:

Now run file bootimg.extracted . If it shows Android boot image , proceed. bootemmcwin to bootimg extra quality

: This is essentially a raw backup of your device's boot partition, created by TWRP (Team Win Recovery Project) . The name indicates it is a Windows-compatible raw image ( .win ) of the eMMC boot partition. “Extra quality” here means: Now run file bootimg