iPhone 11 pro: iOS 16.4 -> 16.4.1 Update Disaster
Hello!
My girlfriend's iPhone has been having some serious trouble. A few days ago, we believe her phone attempted to automatically update to iOS 16.4.1 from iOS 16.4 while we were sleeping. When she woke up, she noticed her phone had restarted (had to input passcode instead of face id). Throughout the day, and every day since, her phone freezes up and then restarts every ~10 minutes. I noticed her phone was still on iOS 16.4, so we tried to update it from her phone's settings, but it kept failing and never seemed to make any progress. So we tried plugging it into my Macbook to update it from my Mac's Finder - same problem. This is when I began to suspect that some combination of iOS 16.4 having general issues (I know 16.4.1 was an emergency update) and her storage being nearly maxed out at the time somehow resulted in corrupted software on her device from the original auto-update attempt by the phone.
With the above in mind, we tried clearing up ~30GB of space to give the phone a better shot... No luck with updates. Naturally, the advice at the Apple store was to back up the phone and then Factory Reset it. They ran diagnostics at the Apple store and informed us that the phone had "software issues, battery issues, and storage issues", noting that the battery life was at 77%. We tried to back up the phone with iCloud, but it wasn't working because the phone restarts every 10 minutes as previously stated. We also tried backing up using the computer and the progress bar never seemed to get anywhere, just like with the update. She has upwards of 25k photos and videos and other important data that had never been backed up, so we were not willing to just start from scratch and lose all of her data.
We came across another route to updating the iPhone via the Recovery mode. I plugged her phone into my computer to give it a shot. I watched the progress closely from my Mac and after 10-15 minutes, it seemed like the update was successful! However, when the phone tried to boot up post-update, we got a white screen with apple logo, a progress bar, and "Attempting data recovery" at the bottom. The progress bar slowly moved across until it was around 75-80% of the way finished, before ultimately going black, restarting the boot up process, and giving us a fresh "Attempting data recovery" screen with a new progress bar.
We have no idea what to do at this point. We desperately want this to work and to retrieve her data, but this progress bar never makes it to finish. Is it a battery issue? Could we get it replaced and still have the phone recover the data? Should we tried to force restart it one more time? We are scared to try much now for fear of total data loss.
Please help! Any and all guidance is greatly appreciated.
iPhone 11 Pro