From LiveWire developer CoolStar, SemiRestore promises to give users a way to restore their devices without losing their jailbreak. It's still in development but if it works as promised?allowing users to restore to their current firmware without losing their jailbreak?it should be a great tool for helping people preserve their jailbreak when experiencing boot loops or other issues. Read more here: Semi-Restore for iOS 5.0-6.1.2