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iPhone6,1 will be the iPhone 5s (GSM) while iPhone6,2 (Global) is the global Step 2: Check your iPhone if it is iPhone6,1 or iPhone6,2 by plugging into iTunes, click on the Serial Number until the Model Identifier shows up. Once done, extract it and you will see a folder named 1033-OTA-Downgrader-master Step 1: Download 1033-OTA-Downgrader from here or visit github here . futurerestore -t shsh -b baseband -p buldmenifest -s sep -m buildmenifest 5S_10.3.3 mod_by_MTVP.ipsw Step 8: Once you have successfully created SHSH blobs, it’s time to run Futurerestore. tsschecker -e ECID -s -o -i 9.9.10.3.3 -buildid 14G60 -d iPhone6,2 (or 6,1) -apnonce code ApNonce Step 7: Copy all that information into this command. Terminal will show up information like iPhone6,1 or iPhone6,2 ECID ApNonce To do so, continue to type in the command. Step 6: You now need to create shsh OTA file. Step 5: Next, transfer IBSS and IBEC files into your iPhone by following these commands. Step 4: Now, continue to enter the command line below: python rmsigchks.py Step 3: If your iPhone is now in ipwndfu, move on the next steps. Step 2: Open Terminal on your Mac and run the following command. Step 1: Power your iPhone 5S off and boot it into DFU mode. Once you downloaded all files, let’s start downgrading your iPhone 5S to iOS 10.3.3.Īlso read: How To Downgrade From iOS 10.3.3 To iOS 8.4.1 How to Downgrade iPhone 5S to iOS 10.3.3 Method 1: Use FutureRestore Those who are using Windows, you cannot downgrade your iPhone 5S. This guide will show you detailed steps to help iPhone 5S run on iOS 10.3.3 version with the need for SHSH blobs.Ĭurrently this method only works with Mac computers. I am not cheating since I have successfully downgraded my old iPhone 5S that was running on iOS 12.2 version back to iOS 10.3.3. If you want to experience the smoothies of iOS 10, you can now downgrade your phone to iOS 10.3.3. Any of you here is still using iPhone 5S. However everything can be solved now when iPhone 5S can be downgraded to iOS 10.3.3. While iPhone 5S no longer receives updates from Apple and it stops at iOS 12.4.1, but this version causes laggy issue and slow performance on the phone. If you are an advanced user, you will usually create SHSH blobs and then save it so that you can downgrade to lower version. You can still flash it through iTunes, but you will not be able activate your iPhone. Downloading to an iOS version that is stopped singing by Apple is impossible.
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