![]() ![]() The rest of the process will take place on your device. Now you will have to put your device in DFU mode. Plug-in your device, turn it off and click on NextĨ. If you’re on iOS 5.1 or above and wish to downgrade to iOS 5.0.1 for the purpose of an untethered jailbreak. If you are already on iOS 5.0.1, then move on to Step 2. ![]() Step 1: First of all, download Redsn0w 0.9.10b8b Windows / Mac. NOTE if you choose to update your iPhone’s baseband to 06.15 you will be prompted with this message ( please make sure you understand the consequences – notes above )ħ. An iPhone 4S or iPad 2 running iOS 5.0.1 or above. NOTE Bootlogo rules: RGB or Grayscale format with Alpha channel and dimension below 320×480. MAKE SURE Cydia is selected and click Next In the next window select the option you like. Wait a few seconds for redsn0w to prepare the jailbreaking dataĦ. ipsw that you used to restore your device.Ĥ. After you restore your device, load redsn0w, click the browse button and select the same 4.3.3. Browse for iOS 4.2.3 that you just downloaded and restore your device ( unlockers be careful )ģ. Connect your device to iTunes, select your device from the sidebar on the left and Alt+click ( Mac ) or Shift+click ( Windows ) on restore. Also download iOS 4.3.3 appropriate for your deviceĢ. Don’t worry about it, the necessary adjustments have been made and the process is exactly the same.ġ. NOTE: the below tutorial uses screenshots from our previous redsn0w tutorial. You’ll need to only restore to custom IPSWs (then again, if you’re unlocking, you should already be doing that).Ĭertainly don’t update to 06.15 if you don’t need to! Only do this if you need the unlock and you’re stuck on 05.14 or 05.15, and you’re willing to assume the above risks. redsn0w is an iDevice jailbreaking tool for OS X and Windows. Starting with FW 4.2.1 if you have 06.15 on your iPhone you won’t ever be able to restore to stock firmware(it will fail).If some future baseband comes out with a critical fix, you won’t be able to update to it if it remains down in the 05.xx sequence (then again, you wouldn’t update to it if you wanted to keep your unlock anyway).You’ll be voiding your warranty in a very obvious way. There is no way to come back down from 06.15, and there’s no hiding the baseband version from Apple.Also please read ( twice if you need to ) the notes below and understand the CONSEQUENCES OF UPDATING TO 06.15. This is NOT necessary for the jailbreaking process. This is only necessary if you are on baseband 05.14, 05.15 or higher and you want to unlock. Redsn0w will allow you to update your iPhone’s ( 3G/3Gs) baseband to 06.15 ( iPad baseband ). The 4.3.3 untether works on all devices that actually support 4.3.3 except for the iPad2:Īs always, ultrasn0w unlockers should stay away from redsn0w and only update their firmware through a custom IPSW. It also of course uses geohot’s limera1n bootrom exploit to inject the jailbreak. Great news from the iPhone DevTeam this morning… they’ve updated redsn0w to untethered jailbreak iOS 4.3.3. Today’s redsn0w incorporates port to 4.3.3 (it’s ironic that such a long-lasting untether doesn’t even have an official name!). ![]()
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