iPhone and iOS Fixes: Every Troubleshooting Guide in One Place
Something wrong with your iPhone? This page collects every iPhone and iOS troubleshooting guide we’ve published, grouped by problem, so you can find the right fix fast. Each guide walks through the steps in order, starting with the quickest ones, and is based on Apple’s own support documentation. We update this page as new iOS releases come out.
Start here: before trying a specific fix, restart your iPhone and check Settings > General > Software Update. Many problems are solved by the latest iOS release.
iOS updates and installs
Problems getting the latest iOS version or issues that started right after an update.
- iOS 27.2.1 Is Out: What the Bluetooth and iMessage Security Fixes Mean for Your iPhone
- How to Fix iPhone Not Showing the iOS 27.2 Update (and Other Update Errors)
- How to Fix iPhone Freezing When Moving Widgets in iOS 27
- How to Fix Software Update Failed on iPhone?
- Can’t Update iPhone XR? Try These Fixes
- How to Fix Apps Crashing While Multitasking After iOS 26 Update
iPhone 18 and iPhone 17 problems
Model-specific issues reported on Apple's newest phones.
- How to Fix iPhone 18 Pro and Pro Max Overheating
- How to Fix iPhone 18 Pro Restarting When Face ID Fails or During Apple Pay
- How to Fix iPhone 18 Pro Max No Service or SOS on AT&T
- How to Fix iPhone 18 Pro and Pro Max Speaker Crackling and Popping
- How To Resolve iPhone 17 Stuck in SOS Service
Wi-Fi, cellular and SOS
When your iPhone loses signal, drops Wi-Fi or gets stuck on SOS.
- How to Fix Wi-Fi or Cellular Connectivity Drops After iOS 26 Update
- How to Fix ‘SIM Not Provisioned’ After Switching Carriers on iPhone and Android
Apps, Safari and Siri
Fixes for built-in apps and features that stop behaving.
- How to Fix Safari Slow Page Load and Crashes After iOS 26 Update
- How to Fix iPhone Siri Activating Randomly Without Saying “Hey Siri” on iOS 26
- How to fix iPhone Copy-Paste Not Working Between Apps on iOS 26
- Copy and Paste Between iPhone and Mac Not Working? 9 Fixes for Universal Clipboard
- How to fix iPhone Emoji Search Not Working in Keyboard on iOS 26
- How to fix iPhone Files App Not Showing Recent Downloads?
- How to Fix iPhone Weather App Showing the Wrong Location
- Apple Watch App on iPhone Crashing? Here’s How to Fix It
- How to Fix Reminders Not Syncing on iPhone, Mac and Apple Watch
- How to fix WhatsApp crashes in specific group chats on iPhone, Android
- How to Fix Outlook Not Syncing Email in Microsoft 365 (Windows, Mac, iPhone and Android)
Display, sound and sensors
Screen, audio and sensor problems.
- How to fix iPhone Always-On Display Turning Off Unexpectedly on iOS 26
- How To Fix iPhone iOS 26 Night Shift Auto Turn-Off
- How to Fix “Headphones Not Recognized” on iPhone After iOS 26 Update
- How to Fix iPhone Proximity Sensor Not Working Properly After iOS 26
- How to Let Important Calls Ring in iPhone Focus Mode
Battery, storage and power
When your battery, storage or power behaves strangely.
- How to Fix Wrong or Missing Battery Percentage on iPhone
- How to Fix iPhone Showing Low Storage Space When You Still Have Free Space
- What Does “Low Disk Space” Mean on iPhone? (And How to Clear It)
- How to fix iPhone not turning on issue?
This page is updated as we publish new guides. Last updated November 14, 2026.