How to Fix OnePlus 13 Fast Charging Not Working

How to Fix OnePlus 13 Fast Charging Not Working

Fast charging is one of the best features of the OnePlus 13. It lets you power up your phone in just a few minutes, which is perfect for busy days. But if you notice your phone charging slower than usual or not showing the fast charging indicator, there are several ways to fix it.

Why Your OnePlus 13 Might Not Be Fast Charging

  • The charging cable or adapter is damaged.
  • Fast charging is not supported by the charger being used.
  • The charging port is dirty or obstructed.
  • Background apps are consuming power while charging.
  • Software bugs or outdated system firmware.

Use the Original Charger and Cable.

OnePlus devices work best with their own charging accessories. Using a third-party charger may not provide the correct wattage needed for fast charging.

  1. Connect your OnePlus 13 using the original charger and USB-C cable that came in the box.
  2. Check if the charging icon displays the SUPERVOOC or Warp Charge label on the screen.

If it doesn’t, try plugging the cable into another compatible adapter to confirm if the charger is faulty.

Clean the Charging Port.

Dirt or lint inside the charging port can prevent proper contact between the cable and the phone. Cleaning it carefully can restore fast charging.

  1. Turn off your OnePlus 13, and then use a soft brush or compressed air to remove debris from the charging port.
  2. Reconnect the charger, and check if fast charging resumes.

Avoid inserting sharp objects into the port to prevent internal damage.

Close Background Apps.

Too many apps running in the background can slow down charging because they drain power at the same time.

  1. Swipe up from the bottom of the screen to open recent apps.
  2. Tap Clear all to close all running applications.

This ensures more power goes directly to charging the battery instead of maintaining background processes.

Disable Optimized Charging.

Optimized Charging helps preserve battery health but can sometimes limit fast charging when active. Temporarily disabling it can help identify if this feature is causing the issue.

  1. Open Settings, and then tap Battery.
  2. Tap Battery health, and then toggle off Optimized Charging.

Plug in your charger again and see if the fast charging speed returns.

Update the Software.

Outdated software can interfere with charging behavior. Keeping your system up to date helps ensure compatibility with the latest charging algorithms.

  1. Open Settings, and then tap About device.
  2. Tap OxygenOS version, and then tap Check for updates.

If an update is available, install it and restart your device.

Try a Different Power Source.

Sometimes the issue isn’t with your charger or phone but the outlet itself. Testing with another power source can confirm this.

  1. Plug your OnePlus 13 into a different wall socket.
  2. If possible, try charging through another compatible charger to see if the fast charging indicator appears.

Fast charging is one of the highlights of the OnePlus 13, and it usually takes only a few minutes to fix when it stops working. After checking the cable, charger, and settings, your phone should return to charging at top speed again.


FAQs

How do I know if my OnePlus 13 is fast charging?

When fast charging is active, you’ll see the SUPERVOOC or Warp Charge text on the lock screen along with a charging animation.

Can I still use my phone while fast charging?

Yes, but using power-hungry apps like games or video calls will slow down the charging process.

Does enabling Optimized Charging affect charging speed?

Yes. It intentionally slows charging to reduce battery wear during overnight charges, which can make it seem like fast charging is not working.

Leie Gabrielle is a college student with a deep passion for technology, gaming, and all things digital. When he’s not buried in coursework, he’s exploring the latest gadgets, leveling up in his favorite games, or breaking down tech trends for curious minds. With a sharp eye for innovation and a love for learning, Gabrielle brings fresh perspectives to the ever-evolving digital world.