I can not access Flashboot (rabbit), there is what i see, if press Vol- and Power keys:
[ 3 sec ] MI logo
[ 1 sec ] screen off
[ 0.5 sec ] MI logo
[ 0.5 sec ] Rabbit (flashboot)
[ 1 sec ] screen off
[ 0.5 sec ] MI logo
[ 0.5 sec ] Rabbit (flashboot)
[ 1 sec ] screen off
...
flashboot tool can...