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(9) Then still on Cydia, tap Manage (below), Sources, choose Dev Team - to install ultrasn0w.wait and watch until reboot device appears on screen **BUT REBOOT only by holding Top Button to Slide to Power-off. (8) When iphone had been Jailbroken, connect or join wi-fi and open Cydia, choose User, wait.changes prompt, choose install (4) essential upgrades ONLY /do not choose complete (8) upgrade yet!.wait, (IF you have a new bootroom, please do this step first> tap Search, type -p0sixpwn (to install untethered-drama free tweak.) install. REPEAT again (7) all the steps ***don't forget pre-select 6.0***,now CHOOSE INSTALL (check) CYDIA ONLY. REPEAT (7) all the steps ***see note below about ipsw 6.0*** but check only Downgrade Baseband> WAIT until it finishes. (7) Use Redsn0w (0.9.15b3) - always run as Administrator in RS window choose Extras > Select ipsw > pre-select 6.0 from desktop >window prompt >hit NO for oldboot room or YES for newbootroom 3GS > then hit Back > hit Jailbreak > Choose and Check ONLY Install iPad Baseband (Do not check install Cydia - this could wait)> then will prompt to turn-off iPhone to start DFU. NOW you have a fresh clean iPhone and ready for the jailbreak.Now FIRST download the 3GS ipsw 6.0 - important for the jailbreak/ and put this ipsw on your desktop (for easy access) >(6) Be Patient and once done - activate in iTunes (Start using iPhone) NOTE: Set up as New should always be selected. >(5) (put an old or inactive ATT or the original carrier sim) and DO a Restore in iTunes only (never use erase and reset from the iPhone). My old iPhone 5.1.1) then do Back-up again.this is significant so you would know the old-back-up (make note of time/date).
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Now check the baseband and confirmed that it's 05.13.> (2)Check your iTunes Version on PC (should be at least 11.1.3) to be able to do Official iTunes iPhone RESTORE for iOS 6.1.6 (3GS) - TO AVOID ANY ERRORS AT ALL (check your - has to be.this place is just a placeholder.Apple.) Note: If you have an older itunes 10 - you have to upgrade to higher version or upgrade 11.1 or to the newest 11.2.2 > (3) If you had confirmed your PC iTunes Version, IMPORTANT-REMOVE all Passwords, sign-out iCloud, and all iTunes ID, etc.>(4)Then Back-up you Device / then Rename this iPhone again (ex. Do not interrupt until it's finished and your iPhone had fully rebooted (showing charging/ battery lightning top-icon). Please follow steps by numbers! OK, the best way to do this is FIRST(1) - downgrade your baseband to 05.13 using older Redsn0w 09.14b2 (because you have an older iOS 5.1.1).
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