When removing the slider, you may have to cut the bottom of the zipper where the stopper is, and sew it back together with a few simple stitches once the new slider is attached.

To do this, you will either need to cut the slider off using pliers or move the slider down to the bottom of the zipper and slide it off. If youвЂ™re unable to purchase a kit, youвЂ™ll need to take the old slider off yourself. The easiest way to do this is to purchase a zipper replacement kit to ensure you have all the moving pieces to replace the slider. If the slider is broken and will no longer attach to the teeth properly, you will want to cut the broken slider off and replace it with a new one. Unfortunately, you may need to replace the slider entirely to be able to use your backpack. Sometimes the slider can fall off completely or it might not be clenching the teeth right anymore. Once youвЂ™ve done that, try moving the zipper and see if it zips normally again.ДЄnother common issue that you may face with a backpack zipper is the slider. This method is convenient considering that you probably have a pencil already in your backpack! Similar to the laundry soap method, rub the lead tip of the pencil up and down the zipper and around the area where it is stuck. If using laundry soap doesnвЂ™t help, one of the tried and true methods of fixing a zipper that is stuck is using a pencil. If this doesnвЂ™t work, consider washing the entire backpack to see if that gets the job done. Then, rub the mixture around the area where the zipper is stuck, making sure to wiggle it to loosen it up. Simply dilute the soap with a little bit of water. There may be built-up dirt and debris that is causing the problem. When your zipper feels stuck, applying some sort of lubricant like laundry soap could do the trick. Rub Dish Soap or Other Lubricants on the Zipper Fortunately, this problem can usually be fixed with common household items. No matter how hard you pull, your zipper just wonвЂ™t budge. One of the most common zipper problems is a stuck zipper.

How to fix broken zipper