iPhone 14 Pro Restarts While Charging? Fix It

If your iPhone 14 Pro keeps restarting while charging, the fix usually involves checking the charging cable and port, updating iOS, and resetting system settings. Start by using a different Apple-certified cable and wall adapter, then clean the charging port, and if the problem persists, force restart the phone and update to the latest iOS version.

Why Does the iPhone 14 Pro Restart While Charging?

The iPhone 14 Pro can restart during charging for several reasons, ranging from simple power delivery issues to software bugs. The most common causes include:

Faulty or non-certified charging accessories – cheap cables or adapters may not provide stable power.
Dust or debris in the Lightning or USB-C port – this can cause intermittent connections that trigger a safety restart.
Software glitches – a bug in iOS can cause the phone to panic and reboot when the charging state changes.
Overheating – charging generates heat; if the phone gets too hot, it may restart to protect internal components.
Battery health issues – an aged or damaged battery can cause unexpected shutdowns, especially under load.

Understanding which of these applies to your situation is the first step to a permanent fix.

Step-by-Step Fixes to Try

Work through these steps in order, testing the phone after each one.

Check your charging cable and adapter. Use the original Apple cable or a certified third-party one (look for the MFi badge). Try a different wall adapter, preferably one rated at 20W or higher for fast charging.
Clean the charging port. Power off the phone, then use a soft, dry, anti-static brush (like a clean toothbrush) to gently remove any lint or dust from the bottom port. Do not use metal tools or blow air into it.
Force restart the iPhone. Press and quickly release the Volume Up button, then the Volume Down button, then press and hold the Side button until the Apple logo appears. This clears temporary system glitches without erasing data.
Update iOS. Go to Settings > General > Software Update. Install any available update, as Apple regularly fixes bugs that cause unexpected restarts.
Reset all settings. If the problem continues, go to Settings > General > Transfer or Reset iPhone > Reset > Reset All Settings. This won’t delete your photos or apps, but it will reset Wi-Fi passwords, wallpaper, and other preferences.
Check battery health. Go to Settings > Battery > Battery Health. If the maximum capacity is below 80% or the phone reports a service warning, the battery may need replacement.

If none of these work, the issue may be hardware-related, and you should contact Apple Support or visit an authorized service provider.

Common Misconceptions About Charging Restarts

Many users believe that restarting while charging is always a hardware failure, but that’s not true. In fact, a significant number of these issues are caused by software bugs that Apple patches in iOS updates. For example, in 2022, some iPhone 14 Pro users experienced random restarts that were resolved by a subsequent iOS update. Similarly, using a wireless charger that isn’t properly aligned can cause the phone to heat up and reboot – that’s not a defect in the phone itself.

Another misconception is that you should let the battery drain completely before charging. This is not only unnecessary for modern lithium-ion batteries, but it can also stress the battery and potentially trigger a restart if the voltage drops too low.

How to Prevent This Issue in the Future

Once you’ve fixed the immediate problem, adopt these habits to avoid it recurring:

Use only Apple-certified charging accessories.
Avoid charging in direct sunlight or in a hot car.
Keep the charging port clean and dry.
Don’t use the phone heavily (like gaming) while it’s charging – the combined heat can cause thermal shutdown.
Enable Optimized Battery Charging (Settings > Battery > Battery Health > Optimized Battery Charging) to reduce battery aging.

When to Seek Professional Help

If you’ve tried all the steps above and the iPhone 14 Pro still restarts while charging, it’s time to get professional help. Symptoms that indicate a hardware problem include:

The phone gets extremely hot to the touch during charging.
The restart happens with every cable and adapter you try.
The phone shows a battery service warning.
Physical damage to the charging port or the phone’s casing.

In these cases, a technician can run diagnostics to determine if the battery, charging IC, or other components need repair. Attempting to fix hardware issues yourself can void your warranty or cause further damage.

Frequently Asked Questions

Will a factory reset fix the restart issue?

Sometimes, but it’s a last resort. A factory reset (Settings > General > Transfer or Reset iPhone > Erase All Content and Settings) will remove all data and settings, which can eliminate deep software corruption. However, if the problem is hardware-related, it won’t help. Back up your data first, and only try this after all other software fixes have failed.

Can a damaged battery cause restarts while charging?

Yes. A battery that has degraded or been physically damaged can cause voltage drops that trigger the phone’s safety mechanisms, leading to a restart. Check Battery Health in Settings; if the maximum capacity is below 80% or the phone says “Service,” consider a battery replacement.

Is it safe to use my iPhone while it’s charging?

Generally yes, but it’s not recommended for long periods, especially with resource-heavy apps. Using the phone while charging increases heat, which can lead to thermal throttling or a restart if the temperature gets too high. For best results, let it charge undisturbed.

Why does my iPhone restart only when using a specific charger?

That’s a strong indicator that the charger or cable is the problem. Non-certified accessories may not communicate correctly with the iPhone’s power management system, causing unstable power delivery. Switch to an Apple-certified charger and see if the issue disappears.

Does iOS 17 fix the restart bug?

Apple has released several updates that addressed random restart issues on iPhone 14 Pro. As of the latest versions of iOS 17, most users report that the problem is resolved. Always keep your iPhone updated to the latest iOS version to benefit from bug fixes and security patches.

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

More in this bed

The whole Tech How-To bed →