Maximus Max 903 Google account Done
Power off the Phone press Volume Down +Power Button.
screen show Download mood then touch Home key.
screen show android System Recovery Utility
select option wipe data/Factory reset select with Volume key.
then touch menu key and flow screen information...
our servers and system is upgraded now. Queue is opened, however with some limited amount of slots.
After successfull phone upload maximum turnaround is 48 hours, usually may be after 5 minutes or so like this.
When all slots are busy, you will get message about this. Just keep tryin'...