[parvezkhan]

sir is there any parmanent root mean boot patching then how to plz tell me....???

[X3non]

sir is there any parmanent root mean boot patching then how to plz tell me....???

patch boot using magisk canary build @ https://www.youtube.com/watch?v=ZGLWoJ-POlA
sign the patched boot using avbtool @ https://www.youtube.com/watch?v=ggUcN4xcLkI

[parvezkhan]

sir, flash proccess........????

[X3non]

sir, flash proccess........????

flash using fastboot
fastboot flash boot xxxxx.img

where xxxxx.img is your patched and signed boot.img

[parvezkhan]

sir, flash proccess........????

flash using fastboot
fastboot flash boot xxxxx.img

where xxxxx.img is your patched and signed boot.img

sir is vbmeta custom flash needed...............????????

[X3non]

sir is vbmeta custom flash needed...............????????

yes
everything as explained at https://www.hovatek.com/forum/thread-32678.html ; instead of recovery, use boot