iH8sn0w also solves the problem of mute button to Sn0wbreeze 2.7.1

IH8sn0w tool has also been updated to address the problem of the mute button. With Sn0wbreeze can create a custom 2.7.1 firmware and jailbreak 4.3.3 with no baseband up to the release.

Download Sn0wbreeze 2.7.1

Tutorial