You know sometimes we have destroyed our precious iPhone cable?
Step 1: What do you need?
1. IPhone cable
2. Simple Pen
Step 2: Now what?
Break the pen and remove the spring from it.
The spring has to be rotated around the cable connections area .
you must to rotate the spring to the end to create a perfect protection.
Step 4: That's it...
For the best protection it has to be done on both sides of the cable.
Now the cable and the connections will maintain over time and save the cost of a new cable.