Bootrom 359.3

S5L8920 bootrom revision for the iPhone 3GS sold between June 2009 and September 2009.

Vulnerable to the 0x24000 Segment Overflow exploit and limera1n exploit providing a Pwn4Life untethered jailbreak. The latest use of 24kpwn is included with the latest redsn0w, sn0wbreeze, or PwnageTool.