iPhone Stuck on the Apple Logo After the iOS 27 Update: Apple’s Four Documented Steps

Apple iPhone 18 Pro 2up
Image: Apple

If your iPhone sits on the Apple logo with a progress bar after installing iOS 27, Apple has a support document for precisely that screen, and almost nobody cites it. Article 102317 asks you to do one thing first, which is to let the device finish.

Apple iPhone 18 Pro Photos app Apple Reference Image
iOS 27 reaches iPhone 11 and later on Monday, September 14. Image: Apple

Its central sentence is the most useful thing Apple publishes about a stalled update: the progress bar “may move slowly or appear static, but it’s important to let the device complete the process, which can vary in duration based on the number of files and the type of operation being performed.” A static bar is not, on Apple’s own account, proof of a failure. iOS 27 ships free on Monday, September 14.

Key facts

QuestionApple’s published answer
Which Apple document covers this screenArticle 102317, Apple logo with progress bar after updating or restoring
Date on the pageApril 21, 2025, with no iOS version numbers, so it does not go stale on Monday
Is a static progress bar a faultNot necessarily. Apple says to “let the device complete the process”
How long is too longNot published. Apple gives no minutes, no hours and no cut-off
Apple’s escalation orderWait, confirm it is still working, force restart, then service
Third-party software in Apple’s pathNone at any step
Apple iPhone 18 Pro 2up
New iPhone 18 Pro models ship with iOS 27 already installed. Image: Apple

The four steps Apple actually publishes, in order

This is the whole of Apple’s documented path for the logo-and-bar screen. The order is Apple’s, not ours.

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StepWhat Apple documents
1. Wait, on powerLet the process finish, and keep the device connected to a power source so it does not run out of power. If it is attached to a computer, “leave your device connected to your computer and wait for the migration process to finish”
2. Check that it is still workingIf the update seems stuck, pressing a button may help. If an “updating” message appears, the update is still ongoing
3. Force restartIf the device is still unresponsive, force it to restart, per article 118259
4. ServiceIf it still shows the Apple logo with a progress bar afterwards, “you might need service” through Apple Support

Notice what is absent. There is no fifth step, no download, and no utility. The results currently ranking for this search are mostly published by companies selling recovery software, and Apple’s own path ends at a service appointment instead. We do not recommend those tools either.

Apple iPhone 18 Pro color lineup
Black, Silver, Glacier and Burgundy, the four iPhone 18 Pro finishes. Image: Apple

The force restart sequences, and the caveat that comes with them

Apple documents the button sequences in article 116940, dated May 11, 2026. They differ by model, and getting the timing wrong is the usual reason people believe a phone is dead when it is not.

ModelApple’s documented sequence
iPhone 8 and laterPress and quickly release volume up, press and quickly release volume down, then press and hold the side button until the Apple logo appears
iPhone 7 and 7 PlusPress and hold the side button and volume down together until the Apple logo appears
iPhone 6s and earlier, iPhone SE first generationPress and hold the Home button and the side or top button until the Apple logo appears
Will not turn on at allApple says to “charge your iPhone for one hour and then try again”

Here is the honest caveat. Article 116940 is written for an unresponsive iPhone and does not mention software updates, a frozen Apple logo during an update, or a stuck progress bar anywhere on the page. Apple documents the gesture, not the use case. The nearest connection Apple makes is that its won’t-update article, 108905, links to it. Interrupting an install carries its own risk, which is why it sits at step three and not step one.

Why Apple’s first step is a backup, and what that protects

Apple’s update instructions in article 118575 put “back up your device using iCloud or your computer” at step one, before power, before Wi-Fi and before Settings. That ordering matters most at the far end of the path described above, because the last documented option for a device that will not start is a restore in recovery mode, and a recovery-mode restore can erase the phone.

If you are reading this before you update rather than during it, that is the single most valuable paragraph here. A backup taken on Sunday costs nothing and makes the worst case survivable. iPhone 18 Pro and Pro Max arrive on September 18 with iOS 27 already installed, so the phones staring at a progress bar on Monday are the ones people already own.

What Apple has not said

Apple publishes no duration for this screen, no threshold at which waiting becomes pointless, and no document covering “Preparing Update” or “Update Requested,” which are the two states people most often describe as stuck. It has also published nothing about an update interrupted by a lost cable or a flat battery: there is no Apple article on that situation, only the general unresponsive-device route and then recovery mode.

iOS 27 and watchOS 27 both arrive on Monday, September 14, free. Our event recap lists everything Apple announced on September 9, the Apple Watch Series 12 rundown covers the watch side, and our battery ratings piece covers the figures Apple does publish.