rooting

C:\platform-tools\windows-x86\bin>fastboot Hisense unlock
                                                   OKAY [  0.001s]
Finished. Total time: 0.003s

C:\platform-tools\windows-x86\bin>fastboot erase avb_custom_key
Erasing 'avb_custom_key'                           OKAY [  0.015s]
Finished. Total time: 0.023s


C:\platform-tools\windows-x86\bin>fastboot flash --disable-verity --disable-verification vbmeta vbmeta.img
Rewriting vbmeta struct at offset: 0
Sending 'vbmeta' (64 KB)                           OKAY [  0.007s]
Writing 'vbmeta'                                   OKAY [  0.001s]
Finished. Total time: 0.022s

C:\platform-tools\windows-x86\bin>fastboot reboot
Rebooting                                          OKAY [  0.000s]
Finished. Total time: 0.003s

C:\platform-tools\windows-x86\bin>adb reboot bootloader
error: no devices/emulators found

C:\platform-tools\windows-x86\bin>fastboot flash boot magisk_patched_boot.img
< waiting for any device >
^C
C:\platform-tools\windows-x86\bin>
C:\platform-tools\windows-x86\bin>fastboot devices
2a872zzz        fastboot

C:\platform-tools\windows-x86\bin>fastboot flash boot magisk_patched_boot.img
Sending 'boot_a' (98304 KB)                        OKAY [  2.549s]
Writing 'boot_a'                                   OKAY [  0.247s]
Finished. Total time: 2.814s

C:\platform-tools\windows-x86\bin>fastboot reboot
Rebooting                                          OKAY [  0.001s]
Finished. Total time: 0.003s