After the restore, the iPhone reboots and asks for Location Services and iCloud services account details, in the background let iTunes sync the device and copy apps, music, books, movies — this can take a long time….
When you fail to get into DFU you are told about it and you are left with a black screen — press and hold power and home buttons for up to 30 secs until you see the Apple logo. That is the process finished, iOS is updated using custom IPSW files, device is jailbroken and unlocked, information below is additional and will help some users. If your iPhone requires a tethered boot this means that the device requires a software jumpstart everytime it is booted to operate after being jailbroken, there are a few apps that can do this but redsn0w also has the function built in.
This also applies if Cydia crashes on launch or you get a white icon — this means that a tethered boot is also required but is known as a semi-tethered boot as the iPhone can reboot without assistance but to be in a jailbroken state needs a tethered boot.
To be absolutely sure about the boot rom — check if you have iboot These are not currently unlockable with Ultrasn0w. For many jailbreakers, these answers are no-brainers, but for me they pose something of a dilemma.
Jailbreakers enjoy a host of unauthorized apps and OS tweaks from the Cydia app store. That is, until developers come up with a new hack. A month later, the Absinthe A5 tool was released , liberating the newest Apple gadgets. Three months might not seem like a long time, but it can be a painful period of living without the features and tweaks that Cydia affords. Of course, the wait this time will depend on how aggressively Apple patches the exploits that allowed developers to crack open iOS 5 and whether the new A6 processor throws up another roadblock to jailbreak developers.
Create a free Team What is Teams? Learn more. How to upgrade jailbroken iPhone 4 with iOS 6. Ask Question. Asked 7 years, 7 months ago. Active 3 years, 9 months ago. Viewed 8k times.
Improve this question. Burbi Burbi 9 1 1 silver badge 2 2 bronze badges. See my answer here for more information: apple. You can't update a jailbroken device, restore it, update it, and then jailbreak it again.
Add a comment. Active Oldest Votes. Restore the device with iTunes connect the device and click Restore in iTunes. Once the device is restored, set up the device using an iTunes backup and select the iTunes backup that you made before you restored the device. If you want the device jailbroken, jailbreak the device using evasi0n 7. Improve this answer. Will this work even if the phone was jailbroken in order to operate? I tried restoring and unblocking through factory but it was not possible.
Which means only by using RedSnow I was able to make it work. If I follow the procedure mentioned above will it continue working or will I be facing a blank-unable to use iPhone? Burbi Restoring the device will always return it to factory default regardless of jailbreaking.
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