How To Fix Unknown Part Battery iPhone?

How To Fix Unknown Part Battery iPhone

Hello, tech-savvy folks! We get it; when your iPhone throws the “Unknown Part Battery” error at you, it’s like dealing with a digital riddle. But relax because we’ve got your back!  When dealing with the “Unknown Part Battery” issue on your iPhone, first ensure the battery is securely connected. Consider using an Apple-certified battery, update your iOS, and attempt a hard reset. If the problem persists, you can contact Apple Support or seek professional help from third party Apple repair.

Tips To Fix Unknown Part Battery iPhone

Below, we have listed some expert tips on how to fix an unknown part of the battery issue with your iPhone.

Double-Check the Battery Connection

Sometimes, all it takes is a loose battery connection to trigger this error. If you’re up for it, pop open your iPhone (carefully, please!) and reseat the battery. Just make sure those connectors are snug and secure. 

Go for the Apple-Approved Battery

If you recently replaced your iPhone battery with a non-Apple-certified one, that’s the likely suspect. Apple-designed iOS to play nice with Apple-certified parts, including batteries. Fixing it? Consider switching out that third-party battery for an Apple-certified one. You can do this at an Apple Store or through an authorized Apple service provider. Always check if your iPhone battery is replaced or not.

Note: Do not forget to verify iPhone battery health by checking code  *#*#4636#*#* in your dialer.

Keep iOS Updated

Apple often rolls out software updates to smooth out any kinks with third-party components. Ensure your iPhone runs the latest iOS version by going to Settings > General > Software Update. Installing the latest iOS might just do the trick.

Power Up with a Hard Reset

A hard reset can sometimes zap away glitches that cause the “Unknown Part Battery” error. How to do it:

  • On iPhone 8 and newer: Press the volume up button and then the down button and then release it. Hold down the side button until you can see the Apple logo.
  • On iPhone 7 and 7 Plus: Press and release the volume down button and also the Wake/Sleep buttons until you can see the Apple logo.
  • On iPhone 6s and earlier: Press the Sleep/Wake buttons together until you can see the Apple logo. 

Check your iPhone a few minutes after resetting to see if the issue still persists. 

Restore Your iPhone

If the error clings on like a stubborn sticker, you might need a factory reset. This wipes your data, so back up first. Here’s how:

  • Link your iPhone to your computer and fire up iTunes (or Finder on macOS Catalina and newer).
  • When your iPhone shows up, click “Restore iPhone.”
  • Confirm the action, and your iPhone will reset to factory settings.
  • After the reset, set up your iPhone as if it’s brand new. Hopefully, the “Unknown Part Battery” error is gone.

Get in Touch with Apple Support

If the error just won’t budge, don’t despair. Contact Apple Support – they’re your tech lifeline. They can offer expert advice, suggest further steps, or even point you toward an Apple Store or authorized iPhone repair services provider for a thorough checkup.

Let the Pros Handle It

Not feeling the DIY vibe or got the error after professional repairs? No worries. FixMyGadget is at your service. We are pros at diagnosing and fixing battery issues on iPhones. You’re in good hands!


In a nutshell, the “Unknown Part Battery” error on your iPhone might seem like a tech problem, but with our guide to fix an unknown part of the battery of your iPhone, you can fix it easily by yourself. Start by making sure the battery is snug, think about using an Apple-certified battery, and keep your iOS updated. If the error persists, a hard reset or a full restore might do the trick. And if all else fails, reach out to Apple Support or visit us for the best services.

Frequently Asked Questions

1. Why does my iPhone say the unknown battery part?

Your iPhone displays an “Unknown Battery Part” message when it detects an unauthorized or non-Apple-certified battery component, as it’s programmed to work best with certified parts.

2. How do you fix iPhone battery health?

To improve iPhone battery health, avoid extreme temperatures, optimize settings like Background App Refresh, and replace the battery when its capacity significantly degrades.

3. How do I get rid of unknown battery messages on my iPhone?

To eliminate “Unknown Battery” messages, you can ensure you’re using an Apple-certified battery, update your device’s iOS, or seek professional help from Apple or a trusted repair service.