What is what to do when iphone won't charge?

Okay, here's information on what to do when your iPhone won't charge, in markdown format with the requested links:

My iPhone Won't Charge: Troubleshooting Steps

If your iPhone refuses to charge, don't panic! Here's a breakdown of common causes and how to address them:

1. Check the Charging Port: This is often the culprit. Debris like lint or dust can obstruct the connection.

   • Action: Use a small, non-conductive tool (like a SIM ejector tool or a toothpick – very gently) to clean out the charging%20port. Be careful not to damage the pins inside.

2. Inspect the Lightning Cable and Adapter: A damaged cable or adapter is a common cause.

   • Action: Try a different lightning%20cable and adapter. Make sure your adapter is rated for the voltage of your phone, if possible use the apple original adapter. Check for any visible damage (fraying, bent connectors, etc.). Test with different outlets.

3. Force Restart Your iPhone: Sometimes, a software glitch can prevent charging.

   • Action: The method varies depending on your iPhone model:
     • iPhone 8 or later: Press and quickly release the volume up button, press and quickly release the volume down button, then press and hold the side button until you see the Apple logo.
     • iPhone 7/7 Plus: Press and hold both the side button and the volume down button until you see the Apple logo.
     • iPhone 6s or earlier: Press and hold both the home button and the side button until you see the Apple logo.

4. Check the Power Source: Ensure the outlet or USB port you're using is working correctly.

   • Action: Try plugging into a different power%20source (different outlet, computer USB port, etc.).

5. Check Battery Health (iOS 11.3 and later): A severely degraded battery might struggle to charge or may need professional assistance.

   • Action: Go to Settings > Battery > Battery Health. If the "Maximum Capacity" is very low (e.g., below 80%), your battery may need replacing.

6. Software Update: Make sure your iPhone has the newest software.

   • Action: Go to Settings> General > Software update and if there is a new update, update your phone.

7. Consider Environmental Factors: Extreme temperatures can affect charging.

   • Action: If your iPhone is very hot or cold, allow it to return to a normal temperature range before attempting to charge it.

8. DFU Restore (Advanced): As a last resort, a DFU (Device Firmware Update) restore can sometimes resolve software issues. This will erase all data from your phone, so back it up first if possible. Search online for instructions specific to your iPhone model. Only attempt if you are techincally inclined and know what you are doing.

9. Seek Professional Help: If none of the above steps work, your iPhone may have a hardware problem requiring repair.

   • Action: Contact Apple Support or take your iPhone to an authorized service provider. It could be a faulty battery or other internal component.