Samsung Won't Charge? Here's Why and How to Fix It

Article Summary

clean up USB port from dust or dirt; clogged connections often cause Samsung failed to charge.
Change cable and adapter with the functional or official Samsung to make sure accessories are not the cause.
Restart, check device temperature, run diagnostics via Samsung Members; if it still fails, take it to an authorized service center.

Samsung Won't Charge? Here's Why and How to Fix It

A Samsung phone that won't charge can be quite a panic, especially if the battery is almost dead and you need your phone for something. This problem can arise from a variety of factors, from a faulty charging cable, a dirty USB port, to the device being too hot or cold.

Before rushing to take your phone to a repair shop, there are several simple methods you can try yourself. However, it's important to understand the cause so you can take appropriate steps to address the issue.

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Reasons Why Samsung Cannot Be Charged

Samsung can't be charged — Illustration of a low-budget cellphone. Source: Pexels

There are several reasons why a Samsung phone won't charge even when connected to a charger. Here are some common causes.

Dirty USB Port

Dust, sand, or small debris accumulated inside the USB port can obstruct the connection between the cable and the device. This can result in the phone not detecting the charger or causing unstable charging.

Faulty Cable or Adapter

A broken charging cable or a damaged adapter can also prevent the battery from charging. This condition can sometimes be difficult to detect from the outside, so you'll need to test it with a different accessory.

System is experiencing problems

A temporary bug or system glitch can cause the device to fail to detect the charger properly. Typically, this issue can be resolved after restarting the phone.

Phone Temperature Too Hot or Cold

Samsung may limit or stop charging when the device's temperature exceeds safe limits. This is part of a protection system to protect the battery and other components.

Battery Having Problems

If you've tried several methods but your phone still won't charge, there may be a problem with the battery or charging components. In such cases, further testing may be necessary.

How to Fix a Samsung Phone That Won't Charge

If your device suddenly stops charging, don't panic. Try the following steps in sequence.

Clean the USB Port

Check the charging port and ensure there's no dust or debris clogging it. Gently clean it with a wooden toothpick, avoiding inserting metal objects as they can damage the connector.

Replace Cable and Adapter

Try using a different cable and adapter that are still working properly. We recommend using official Samsung accessories or a charger compatible with your device.

Restart Phone

Turn off or restart your phone to refresh the system. This simple method can help resolve a temporary bug that prevents your device from recognizing the charger.

Check Temperature Conditions

If your phone feels too hot or too cold, unplug the charger and let the device return to room temperature. Once the temperature has returned to normal, try charging again.

Run Diagnostics

You can also check your battery's condition through the Samsung Members app. Here are the steps:

Open the Samsung Members app on your phone.
Select the Support menu.
Select Phone diagnostics.
Search for and select battery or charging related checks.
Follow the instructions that appear to view the test results.

If the diagnostic results indicate a problem with a component, consider having it checked at an authorized service center.

Tips to Keep Charging Smooth

Besides knowing how to troubleshoot charging issues, it's also important to pay attention to your usage habits. The following tips can help maintain your device's condition.

Use the appropriate charger

Use quality adapters and cables that meet your phone's specifications. Avoid accessories of questionable quality, as they can affect the charging process.