[Fixed] iOS 12 Unable to Check for Update
Since the official release of iOS 12, a large number of Apple users can’t wait to upgrade iOS version so that all new features and big improvements, like amazing Augmented Reality (AR), thoughtful Do Not Disturb mode, exciting Group FaceTime with 32 different people, customized Animoji characters, etc. can be experienced soon. Nevertheless, not everyone can smoothly complete iOS 12 update. A common error occurs named " iOS 12 Unable to Check for Update ", which hinders users from finishing update. To fix it thoroughly, 8 possible solutions come here as below. 1. Ensure You Have 3GB or More Space on Your Phone The device that goes to upgrade should have at least 2.77GB free storage space. But 3GB or more will keep you on the safe side. Delete unnecessary files and apps then try upgrading to iOS 12 from your settings app again. To check it, go to "Settings" > "General" > "iPhone Storage". Meanwhile, remember to make a backup