Top 6 Ways to Fix iPhone 16 Keeps Restarting, 2024 Newest

Part 1. Why does My iPhone 16 Keep Restarting?

There are several potential reasons behind your iPhone 16 restarting randomly or why your iPhone 16 Plus keeps restarting unexpectedly. Here are some of the most common causes:

• Software Bugs: Glitches or bugs in the iOS can make the iPhone 16 Pro keep restarting unexpectedly, especially after an update.
• Faulty Apps: Misbehaving apps can overload the system and trigger frequent restarts.
• Overheating: If the phone gets too hot, it may automatically restart to cool down.
• Battery Issues: A faulty battery or power management problems can cause the iPhone 16 Plus to keep restarting randomly.
• Hardware Damage: Physical damage or internal hardware malfunctions, such as after water exposure, can result in your iPhone 16 restarting itself without warning.
• Corrupted System Files: System files can become corrupted, leading to continuous reboot loops, especially if there's been a failed iOS update.

Part 2. How to Fix iPhone 16 Keeps RestartingPart 2. How to Fix iPhone 16 Keeps Restarting

If your iPhone 16 keeps rebooting or you’re facing iPhone 16 keeps restarting after water, you’ll want to tackle the issue as soon as possible to avoid interruptions in your daily tasks. Fortunately, there are several solutions you can try. From quick fixes to more advanced methods, here are the top six ways to resolve this frustrating issue and get your device running smoothly again.

Fix 1. Fastest & Easiest Way to Fix iPhone 16 Keeps Restarting

One of the most efficient ways to fix an iPhone 16 that keeps restarting is by using Tenorshare ReiBoot. This tool is specifically designed to repair various iOS system issues, including boot loops, crashes, and frequent restarts. ReiBoot simplifies the repair process, allowing you to fix the system with just a few clicks, without the need for technical knowledge.

What makes Tenorshare ReiBoot stand out is its ability to fix over 200 iOS issues, ensuring a comprehensive solution for problems like the iPhone 16 keeps rebooting. The tool also offers a standard repair mode that fixes the system without data loss, making it ideal for users who want a fast and secure repair method. It’s a reliable solution that eliminates the need for factory resets or complex procedures.

Here’s how to use Tenorshare ReiBoot to fix your iPhone:

• Download and install Tenorshare ReiBoot on your computer. Connect your iPhone with the computer and launch ReiBoot. Click “Start Repair.”

• Click “Standard Repair.”

• Once Tenorshare ReiBoot finds a firmware for your iPhone, choose, and click “Download.”

• Click “Start Standard Repair.”

• Click “Done.”

Fix 2. Force Restart iPhone 16

A force restart is one of the quickest solutions when your iPhone 16 keeps randomly restarting. This method can clear temporary system glitches or app malfunctions without affecting your data.

Steps to force restart iPhone 16:

• Quickly press and release the Volume Up button.
• Quickly press and release the Volume Down button.
• Press and hold the Side button until the Apple logo appears, then release.

• This simple restart often helps fix minor software bugs causing the restarts.

Fix 3. Restore Your iPhone 16 via iTunes

If the previous methods haven't resolved the restarting issue, you might need to restore your iPhone 16 using iTunes. This will erase all content and settings on your device and reinstall iOS. Make sure you have a backup of your important data before proceeding.

Steps to restore your iPhone 16 via iTunes:

• Connect your iPhone 16 to your computer.
• Launch iTunes and select your device from the top-left corner.
• Click on the “Summary” tab.

• Click Restore iPhone and confirm your choice.


• Follow the prompts to restore your device to its original settings. Once completed, set up your iPhone as new or restore it from a backup.

Fix 4. Remove Your SIM Card

Sometimes, if your iPhone 16 restarts randomly, the issue could be related to a faulty SIM card or network connection. Removing and reinserting the SIM card can clear any errors associated with the cellular connection and stop the random restarts.

Steps to remove your SIM card:

• Turn off your iPhone 16 by holding the Side button and sliding to power off.
• Use a SIM ejector tool or paperclip to eject the SIM tray from the side of your iPhone.
• Remove the SIM card and inspect it for any visible damage or dirt.
• Reinsert the SIM card carefully and restart your phone to see if the problem is resolved.

Fix 5. Factory Reset iPhone

If none of the above solutions work, performing a factory reset might be your best option. This method erases all content and settings on your iPhone, resolving issues that are embedded deep in the software. It’s a more drastic step but can resolve cases where the iPhone 16 keeps restarting and won’t turn on properly.

Steps to factory reset iPhone 16:

• Go to Settings > General > Transfer or Reset iPhone.

• Tap Erase All Content and Settings.


• Enter your passcode if prompted and confirm the reset.
• Your iPhone will erase everything and restart as a new device.
• Set it up from scratch or restore it from a backup.

Fix 6. Contact Apple Support

If your iPhone 16 keeps restarting and won’t turn on despite trying all the above methods, there could be a more serious hardware issue that requires professional help. Contacting Apple Support is the best way to get expert assistance for potential internal hardware problems.

Steps to contact Apple Support:

• Visit the Apple Support website or open the Apple Support app on your iPhone.
• Choose the option to speak with a representative or schedule a repair.
• Provide details about your issue and follow their guidance for further action.

Part 3. People Also Ask about iPhone 16 Keeps Restarting

Q1. Is Bootloop a serious problem?

Yes, bootloop is a serious problem that can significantly hinder your iPhone's functionality. It means your iPhone is stuck in a continuous restart cycle, making the device unusable. It’s often caused by software corruption, failed updates, or hardware problems. Addressing it promptly is essential to prevent further complications.

Q2. Can Apple Store fix boot loop?

Yes, the Apple Store can fix boot loop issues, especially if it's caused by hardware failure or deep software corruption. However, before heading to the store, you can use Tenorshare ReiBoot to resolve the issue at home. ReiBoot offers a one-click solution to fix boot loops without erasing data, saving you time and hassle.