Notcom’s tool TinyUmbrella which allows users to save SHSH blobs for iOS is updated to 5.10.04 with preemptive support for iPhone 4S build 9A406. According to official blog:
“Although we cannot exploit/restore iPhone 4S SHSHs we still should save them just in case. I’ve just updated TU to support iPhone 4S 5.0.1b “9A406″.”
Download TinyUmbrella 5.10.04 for Windows
Download TinyUmbrella 5.10.04 for Mac