How to eliminate multibos manually

Identify the boot disk
bootinfo -b
bootinfo -v
lspv -l <Boot Disk>

1) mv /etc/multibos /tmp
2) cp /etc/inittab /etc/inittab.backup
3) rmitab mbverify
4) rmfs -r /bos_inst
5) rmfs -r /bos_inst/usr
6) rmfs -r /bos_inst/var
7) rmfs -r /bos_inst/opt
8) rmlv -f bos_hd5
9) chpv -c < Boot Disk>
If i don't have hd5 in boot disk i need to create the lv with this command
mklv -y hd5 -t boot -a e rootvg 1 <Boot Disk>
10) bosboot -ad /dev/hdisk21 -l hd5
11) cp /etc/filesystems /etc/filesystems.backup
12) Edit /etc/filesystem and remove "mb= "  lines
13) Check that multibos is Ok, with multibos -Xsp