It’s not just business people getting in on the Galaxy S II pre-ordering fun, Optus have recently opened up pre-orders to the average consumer. The Galaxy S II is available for $5 on the $59 cap of $0 on the $79 cap. Both caps have unlimited SMS & MMS and a nice helping of data; 2GB and 3GB respectively. As with the business pre-orders, the first 200 orders to go through will get a free $60 dock and if you order before the 28th of this month and you might just even receive your device by the 1st of June.
Source: Optus - Galaxy S II.