A corrupted app or system error should also be blamed when iPhone stuck on Apple logo with loading bar.In this case, the firmware will not download normally so your device gets stuck. When the Wi-Fi is not stable, your device may freeze during the update. Insufficient memory can affect device performance and cause unpredictable behavior, including freezing. Various reasons can cause this iPhone frozen during update error and the following are the common ones. However, if the progress bar on your iPhone screen hasn't moved for at least one hour, it is very likely that your device gets stuck.

If your device contains a large number of data, the process can take up to an hour. The fact is that the iOS update will take longer than your expectations.

And also you can have iOS 15.4 on your iPhone currently. When updating iPhone or iPad, a progress bar will show you the installation progress. With the iOS 16 beta released, many users want to upgrade to iOS 16 to try the latest features. The Issue: iPhone iPad Frozen During Update

Frozen download the new for ios