Repairing Guides

how to repair a charger cable

by Dr. Kole Roob Published 3 years ago Updated 2 years ago
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How to repair a USB charger cable

  1. Open your Sugru. Open one single-use pack of Sugru. Roll half of it into a sausage shape and press it flat.
  2. Stick it. Wrap the flat Sugru sausage around your cable, making sure it's snug with the plastic case of the charger.
  3. Shape it. Once you're happy with the shape, rub it gently to make the surface smooth.
  4. It turns into rubber. Actually, now you don't have to do anything at all. ...
  5. Repeat. Now the opportunities are endless. You could go and fix all your friends' cables and they'll be eternally grateful.

Part of a video titled How to fix fraying cables / charging cords - 5 diy methods
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Shrink tube amazing how it shrinks when heated. Find the right size and place over the broken partMoreShrink tube amazing how it shrinks when heated. Find the right size and place over the broken part heat with the hairdryer or a lighter until the tube shrinks.

Full Answer

How to repair a broken charger cable?

  • To check the outlet, connect the probes to the multimeter and set it to AC voltage, then insert the black probe into the neutral port, and the red probe in ...
  • To check the cable, turn the multimeter's central knob to the resistance setting (Ohms, or Ω). ...
  • Check the adapter. ...

How to strengthen a charging cable?

Why do phone chargers break so easily?

  • Unlike other devices, you tend to move and use your phone more often than other electrical devices. This puts stress and strain on cables, increasing their chances of getting damaged.
  • Phone charger cables are relatively small and thin. ...
  • You tend to carry phone charger cables around a lot more than other cables. ...

How to charge a phone with a broken charger port?

  • Turn off your device.
  • If possible, remove the battery.
  • Get a small stick to rearrange any misplaced tabs inside the USB port of your phone.
  • If the charging pin is misaligned, lever it up slowly and gently.
  • Reinsert the battery.
  • Plug in the charger.

How do you fix a charging cord?

  • If your iPhone won't charge, make sure to check the cable, lightning port, and AC adapter.
  • You can also try restarting your iPhone, updating the software, or restoring it.
  • If your iPhone stops charging at 80%, it's because of the Optimized Battery Charging feature.
  • Visit Insider's Tech Reference library for more stories.

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Why is my charger not charging?

Try a different cable and power adapter. The biggest culprit of charger failure is the failure of the charging cable. The cable takes the most stress over time, so it tends to fail first. The charging brick connecting the wire to the wall can also fail, though it's not as common. Use a different USB charging cable and adapter and see if the problem resolves itself. Replace one at a time to pinpoint the culprit.

What does it mean when a multimeter shows 0?

If the multimeter shows 0, the wire is functional . An infinity means the wire is broken and needs to be fixed or replaced. Check the adapter. With the multimeter set to detect AC voltage, plug the adapter into the wall and check the contacts that should be conducting power.

How to fix a charger that is not working?

Check for damage to the charger. If you see a bare wire, stripped insulation, or wire shielding, that could be the source of the problem. Additionally, plug the cable in, then wiggle the cable at both ends. If the charger works intermittently as you move the cable, the cable's copper wiring is damaged. If possible, replace the wire with a new one.

Why won't my charger work?

There are a few basic reasons why your charger would stop working: 1 The wall socket is off or damaged. 2 A damaged charger. 3 There is damage to the device power port.

What happens if my charger won't activate?

Temporarily remove the adapter, outlet splitter, power strip, or surge protector, and any extra components so only the charger is plugged into an outlet known to work. If the outlet works, but the charger won't activate, the problem isn't with the wall socket.

How to tell if a fuse box is tripped?

Check the fuses. When you open the fuse box, look for a flipped breaker and flip it back. The switches in one column or row typically point in the same direction. If you see a fuse with its handle pointed in the other direction, it has likely been tripped. Find the fuse associated with the outlet you're using and reset it. It pops back into place with a springing sound.

What pins are used to test USB?

A data-carrying cable like USB can only be tested on its two power pins, called the ground and voltage pins . Look at a pinout for the connector type and locate these power-carrying pins (often labeled ground, GND, V+, or 5V) on the diagram.

How to Fix a Broken iPhone Charger

Replacing your iPhone’s charging cable with another officially-branded Lightning Cable is an expensive endeavor. By fixing the cable, you have the chance to save yourself a few dollars while extending the life of your product.

How to Fix a Broken Android Charger

While Android charging cables are more generic than Apple’s Lightning Cables, they operate similarly. As such, some of the fixes described above will work for an Android cable too. For example, the electrical tape and heat shrink tubing solutions are just as effective for Android cables.

Complete the Fix

Whether you fix your charger cable or not may depend on the extent of the work you need to put into the task. If you can fix the cable using electrical tape or heat sink tubing, you achieve an inexpensive and timely fix that may extend the cable’s life by several months.

How to wrap a Sugru cable?

Wrap the flat Sugru sausage around your cable, making sure it's snug with the plastic case of the charger. Repeatedly press it to give it a nice shape.

How long does it take for Sugru to set?

Actually, now you don't have to do anything at all. Leave the Sugru to set for 12-24 hours and voila— your cable is as good as new.

What to do if playback doesn't begin?

If playback doesn't begin shortly, try restarting your device.

Is Sugru glue insulating?

TAKE CARE: Sugru Mouldable Glue is electrically insulating, but be careful with electricity. To ensure there is no risk of electrocution, stick to small consumer electronics repairs, low current and below 24 volts. To avoid heat build-up from short circuits or damaged wires, do not repair cables where the metal is exposed, or the cable is already working intermittently.

Step 1: Slice Off the Old Sheath

Unplug the charger! Slice away the old rubber sheath. Underneath there is the metal plug, and it should have 2 wires soldered to it. One is the center of the wire from the charger, and the other is a short one that connects to the metal strands from the outer part of the charger.

Step 2: Slide Things on for Future Use

You will need the magnet on the wire as well as the large pieces of heat shrink tubing on the cord for later. Slide the magnet first, then the heat shrink tubing.

Step 3: Figure Out Which Wire Goes Where

On my connector the negative is the outer part of the connector and the center is the positive. In the cable the negative is the sheath of strands, and the middle wire is the positive. I think both are normal. There is a diagram on the transformer box as well, pictured below. You can use a multimeter to insure you have the wires correct.

Step 4: Solder the Connections

In the fist picture below the outer part is still connected, but I cut away the tubing i had installed before. Slide the new tubing onto the wire, and solder them in.

Step 5: Test Plug in Laptop

Plug everything in and see if the charging light turns on. It should work now. If it does, leave it plugged in and slide the first piece of large tubing down the cord and line it up with the computer. The metal on the plug sticks way out, so it is good to do this while plugged in.

Step 6: Build the Connector

Slide up the other tubes one at at time and shrink them in place. The tube gets tight and hard when it shrinks, so it holds the wires in place, and makes your new connector resist bending and breaking. Below is my connector with all 5 large tubes shrunk on. It feels pretty solid.

Step 7: Install the Magnet

I don't really know what the magnet is for, but the manufacturer thought it was important enough to put it on, so I did too. I slid it to about the location in was before and zip tied it tightly in place with the two zip ties.

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