dear bros , , i have something to ask , me iphone is 3.1.3 jailbroken , now i wished to update to apple latest firmware which in 4.1.0 ? so i have to jailbreak is again right ? but if i update to latest firmware now i will lose all my apps ?? so how can i prevent losing my apps yet able to update to latest firmware and re jailbreak again? pls advise step by step i am a noob here , tks a million ! god bless u!