
If you have a faulty charger, you could try contacting customer support of the manufacturer to get a replacement. If you see any of these warning signs in your charger or charging cable, discontinue using the charger or cable immediately and replace it. When Does a Hot Charger Become a Fire Hazard? RHJPhtotos/ Even so, there are some cases where you don’t want to take any chances with trying different cables, which we’ll cover below.

Once the port is clean, try again, and if it still gets warm, use a different cable to see if the problem persists. Also, check to make sure the charging port on your phone is clean, and inspect the USB port on the charger itself (if it has one) for signs of dirt or lint build-up. If your charger is uncom fort ably hot, un plug it from the outlet and look for any visible signs of dirt or obstructions on the prongs that plug into the wall outlet.
