How to get IOS 5.0 on an iphone?

The question says it all, how can I get ios 5.0 on an iphone? Just an regular ole' iphone.

You need the iPhone 4s at least to get that software.

1.Well fist thing does this iphone support IOS 5

2.Did you save you SHSH blobs (SHSH Blobs are like finger prints for you Iphone, Ipad and Ipod. You can only save them with Tiny Umbrella once you update you device you can't save them and you can't download them of the internet because they are like finger prints) So if you did not save them no getting IOS 5