Answers for "python manage.py migrate --fake <migrationfile_number> (eg:0002)"

fake migration

# This command allows us to disable all migrations made to the db 
# (usually done before deleting the migration files and wiping the database of all its data)
python manage.py migrate --fake

django migrate fake zero

$ python manage.py migrate --fake YourApp zero
# This will Reverse all migerations in YourApp