An iPhone that refuses to charge can be a frustrating experience. Before assuming a major hardware failure, there are several common troubleshooting steps you can take to identify and potentially fix the issue. This guide outlines six methods to help get your iPhone charging again.

1. Inspect the Charging Cable and Adapter
Often, the simplest explanation is the correct one. A damaged charging cable or power adapter is a frequent culprit for charging problems. Examine your Lightning cable for any signs of fraying, bends, or discoloration, especially near the connectors. Similarly, check the USB power adapter for any visible damage. If you have access to another Apple-certified cable and adapter, try using them to see if the charging issue resolves. Using non-certified or damaged accessories can lead to inconsistent charging or even damage to your device.
2. Clean the iPhone’s Charging Port
The Lightning port on your iPhone can accumulate lint, dust, and other debris over time, preventing the charging cable from making proper contact. Carefully inspect the port using a flashlight. If you see any obstructions, gently clean the port. A wooden toothpick or a soft, dry, non-metallic brush (like a new, clean toothbrush) can be used to dislodge debris. Avoid using anything metallic or sharp that could damage the internal pins. After cleaning, try connecting your charger again.
3. Restart Your iPhone
Sometimes, a software glitch can prevent your iPhone from recognizing that it’s connected to a charger. A simple restart can often resolve these temporary software issues. The method for restarting varies by model:
- For iPhone X and later (including SE 2nd/3rd gen): Press and hold the Side button and either Volume button until the power off slider appears. Drag the slider, then after the device turns off, press and hold the Side button again until you see the Apple logo.
- For iPhone 8 and earlier: Press and hold the Top (or Side) button until the power off slider appears. Drag the slider, then after the device turns off, press and hold the Top (or Side) button again until you see the Apple logo.
4. Update iOS to the Latest Version
Outdated software can sometimes lead to unexpected behavior, including charging issues. Ensure your iPhone is running the latest version of iOS. If your iPhone has enough battery to power on, connect it to Wi-Fi and navigate to Settings > General > Software Update. If an update is available, download and install it. It’s advisable to back up your device before performing a major software update.
5. Try a Different Power Source
The problem might not be with your iPhone or its accessories, but with the power source itself. Try plugging your iPhone into a different wall outlet, a different USB port on a computer, or even a different power bank. This helps rule out issues with the specific outlet or USB port you were initially using.
6. Consider a DFU Mode Restore or Professional Repair
If none of the above steps work, a deeper software issue might be present. A Device Firmware Update (DFU) mode restore can sometimes resolve persistent software problems by completely reinstalling iOS. This is a more advanced step and will erase all data on your iPhone, so ensure you have a recent backup. If even a DFU restore doesn’t fix the charging problem, or if your iPhone shows signs of physical damage (like water exposure), it’s likely a hardware issue. In such cases, contacting Apple Support or visiting an authorized service provider for professional diagnosis and repair is the next logical step.

