don’t worry, the restore is complete, just the phone is stuck in recovery mode and needs to be kicked outĨ. itunes will then begin the restore and eventually error out with 1015.
click ok, and then Shift-Restore and select the IPSW that you will downgrade to.ħ. open itunes, you’ll get a message telling you the phone is in recovery mode. click on Run TSS Server (you’ll need admin privelidges on Windows Vista/Windows 7)Ħ. grab SHSH blobs for 3.1.2 or 3.1.3 from Cydia if you have not done so alreadyĥ. plug iphone into usb and open TinyUmbrellaĤ. place iphone into DFU mode (hold sleep and home for 10 seconds, then release sleep and hold home for another 10 seconds)ģ. *if you have pictures on your phone, transfer them onto your computer before you proceed as any backups made with iOS 4.0 will be useless on 3.1.2 or 3.1.3*Ģ. To jailbreak iPhone OS 3.1.2 you can use RedSn0w, Sn0wBreeze, BlackRa1n, PwnageTool and custom 3.1.2. Now you can jailbreak iPhone OS 3.1.3 with Spirit, PwnageTool, Sn0wBreeze, RedSn0w and custom 3.1.3. Now in order to get out of recovery mode, hit the “ Kick Device Out of Recovery” button on TinyUmbrella right below the Start TSS Server button. You’ve successfully downgraded your iPhone/iPod Touch firmware. ITunes will bring up error 1015, 1013 or 1011 message.
Select the downloaded firmware (from Step 1) and let the restore process complete.Hold down the Shift (Windows)/Alt (Mac) key and hit the Restore button.See the screenshot below.Ĭlick to enlarge. (If you already have them in your PC, drag and drop the SHSH blobs in the TinyUmbrella window then hit the display SHSH blobs button to confirm). Hit the Display SHSH button to confirm that downloaded SHSH blobs has been cached by TinyUmbrella for 3.1.3 or 3.1.2.iPhone 3GS and iPod Touch 3G and iPod Touch 2G (MC) users: IPhone 3G and iPod Touch 2G (Non-MC) please skip to step 4. Put your iPhone into DFU Mode (How to: enter DFU Mode) Step 3 – Start TSS Server *** Read the whole process first and then try.*** Step 1 – Required Stuffĭownload TinyUmbrella and firmware 3.1.3 or 3.1.2 for iPhone 3GS, 3G, iPod Touch 3G, 2G from the links below: Downgrade iOS 4 to OS 3.1.3/3.1.2 firmware NOTE: If iPhone 3GS, iPod Touch 3G and iPod Touch 2G (MC) users do NOT have SHSH blobs saved for an older firmware, they can NOT downgrade. (e.g: to download 3.1.3 shsh blobs from Cydia see the screenshot below) Select your device, firmware (the one for which you’ve SHSH saved at Cydia 3.1.3 or older) and Cydia as Location.Connect your device, Fire up the TinyUmbrella (Download Link below-Step 1) and Check mark the Advanced Options.If you’ve SHSH blobs saved on Saurik servers via Cydia, you need to download them into your computer. How to: Save SHSH blobs for iPhone, iPod Touch and iPad
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