How to Install iOS 11.2.1 / iOS 11.2.5 Beta Using 3uTools?
iOS 11.2.1 fixes Homekit restore sharing as well as autofocus issue some iPhone X, 8, and 8 Plus users experienced after iOS 11.2. And it's not clear what new features will be included in the iOS 11.2.5 beta and why Apple has skipped several numbers to release an 11.2.5 beta.
Here's how to upgrade to iOS 11.2.1 / iOS 11.2.5 beta on 3uTools. Besides, you can also OTA update to iOS 11.2.1 on your iDevice.
Step 1 Connect your iDevice to PC with USB cable and launch 3uTools. Highly recommend you to backup your iDevice before you restore to any iOS version.
Step 2 Head to "Flash & JB" -> "Easy Flash", select the firmware iOS 11.2.1 / iOS 11.2.5 beta. If you want to save the data, select the option "Retaisn User's Data While Flashing" before you click "Flash" .
Step 3 Confirm the good connection between your iDevice and PC, then wait patiently for 5 to 10 minutes till the flashing process is finished. Now, your iDevice is running on iOS 11.2.1 / iOS 11.2.5.
- Why Do I Need to Bind Apple ID Using 3uTools? How to register an Apple ID? How to Downgrade iPhone 4 from iOS7 to iOS6.1.3 without SHSH Blobs Using 3uTools? Downgrade iPhone 4s / iPad 2 to iOS 6.1.3 Using 3uTools How to Upgrade 16GB iPhone to 128GB through Replacing Hard Disk? If your iPhone, iPad or iPod won't Connect to 3uTools on Your PC, Try the Steps below. 3uTools Downgrades iPhone 4 from iOS7.1.2 to iOS 6.0.1 Tutorial How to Solve the Issue 3uTools Frequently Shows Operation Failure ?