How to Fix an iPhone 7 that Won't Charge Past Three Percent

Introduction

When your iPhone 7 isn't charging past three percent, it can be frustrating, especially if you rely on your device for daily tasks. Fortunately, there are several steps you can take to troubleshoot and potentially fix the issue. Follow these simple steps to determine if it's a software, hardware, or other factor causing the problem.

Checking Charging Cable and Adapter

Inspect for Damage

The first step in diagnosing your iPhone 7 charging issue is to check the charging cable and adapter for any visible damage. Look for fraying or broken parts. If you notice any signs of damage, try using a different cable and adapter to see if the problem persists. Using Apple-certified accessories is recommended for optimal performance and safety.

Use Original Accessories

Ensure you are using an Apple-certified charger and cable. Third-party accessories can sometimes cause charging issues due to compatibility and quality concerns.

Cleaning the Charging Port

Inspect the Port

Use a flashlight to carefully inspect the charging port for any lint, dust, or debris that may obstruct the port.

Clean Carefully

Utilize a toothpick or a small brush to gently clean the port. Be cautious not to apply excessive force, as this could damage internal components.

Force Restart Your iPhone

Perform a Restart

In some cases, a software issue may be causing the charging problem. To reset your iPhone, perform a force restart by pressing and holding the Volume Down button and the Sleep/Wake Side button simultaneously until you see the Apple logo.

Checking for Software Issues

Update iOS

If your iPhone can charge to a minimal extent, check for software updates in the Settings menu (Settings General Software Update). Sometimes, an outdated software version can cause charging issues. Updating might resolve the problem.

Restore Your iPhone

If the issue persists, consider backing up your data and restoring your iPhone using iTunes or Finder. This can help fix any underlying software issues. Make sure to choose the option to restore from iCloud or iTunes backup.

Inspecting the Battery Health

Check Battery Health

Go to the Settings Battery Battery Health section. If the battery health is significantly degraded, it may need to be replaced. A myriad of factors can lead to battery degradation, including age, overcharging, and deep discharge cycles.

Trying a Different Power Source

Change Outlets

Consider the power source as a potential problem. Sometimes, the issue might be related to the outlet. Try using a different wall adapter or a USB port on your computer. This can help rule out any issues related to the power source.

Contacting Apple Support

If none of the above steps resolve the issue, it could be a hardware problem, such as a failing battery or charging port. Contact Apple Support or visit an Apple Store for a professional diagnosis and repair. They have the necessary tools and expertise to identify and fix the problem.

Additional Tips

Avoid Extreme Temperatures

Ensure your iPhone is not exposed to extreme heat or cold, as these conditions can affect charging performance. Extremes in temperature can cause internal components to expand or contract, leading to charging issues.

Battery Replacement

If your iPhone is older, consider getting the battery replaced. This is particularly important if you notice signs of degradation such as reduced battery life or frequent charging. Replacing the battery can extend your device's lifespan and improve its overall performance.

By following these steps, you should be able to identify and potentially fix the charging issue with your iPhone 7. If the problem persists, professional assistance may be required.