Sn0wbreeze 2.7.1 has just released to fix Silent / Mute button problem on iPhone 4, 3GS after untethered jailbreak iOS 4.3.3.
Didn't jailbreak your device yet?
If you still didn't jailbreak your device, you can follow our previous guide Click Here with using snOwbreeze 2.7.1 to untethered jailbreak iOS 4.3.3.
Already jailbroken on iOS 4.3.3?
If you’re already jailbroken at 4.3.3 (by either redsn0w or custom IPSW), you can install this fix simply by running redsn0w rc16 From Here over your existing jailbreak. Just uncheck the “Install Cydia” option and check any other options you want. The fix will be installed no matter what you’ve selected. This is safe for even ultrasn0w unlockers to do (because redsn0w itself won’t update your baseband…only an iTunes stock IPSW update/restore will do that).
Download Sn0wbreeze 2.7.1 for Windows
Download iOS 4.3.3 for iPhone, iPod touch and iPad
Download iTunes 10.2.2 for Windows and Mac