The process is simple, as long as your charger still connects to your phone you can extend it’s lifetime by applying a CordCondom
Do charger protectors work?
Charger protectors work by adding additional strength to the weakest points of your chargers they take longer to wear out
How can I prevent my iPhone charger from ruining?
Applying a CordCondom when the charger is new will show better results than waiting for it to begin to wear.
How can I protect my charger?
If you are not currently using a CordCondom, use of the charger is important. never pull your charger from the cable when unplugging it but instead try to unplug the cord from the small hard plastic head. This applies to both ends, Lightning, Micro, USB-A or USB-C