
USB cable connection issues with Samsung phone or tablet

You may experience issues connecting a USB cable to your phone if the cable is damaged or if the cable and phone have been exposed to moisture. You can try using a new USB cable as well.
The connection speed may also vary depending on the device you are trying to connect to. Make sure to check this device for damage.
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Check for moisture.
Check if there is moisture on the USB cable or in the USB connection port on the phone. This can cause the devices to malfunction.
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Check the USB cable for damage.
A damaged USB cable should be discarded for a new one.
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Remove any cases.
Some cases may interfere with the fit of the cable. Take the case off the phone and try inserting the cable again.
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Use a different cable.
Try connecting a different cable. We recommend using a genuine Samsung cable.
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Request service.
If you visit a Samsung Service Center for issues with a USB connection, please bring your USB cable with you to receive more accurate guidance.
Contact Samsung Support
