Question: How to fix a necklace.
Option 0: Use Phillips screwdriver to separate the closure of a link on one side of the break. Hook the closed link opposite the break to the open link. Using the Phillips head screwdriver, squeeze the ends of the open link together. Squeeze the closure so that the ends of the link are flush with one another.
Option 1: Use needle nosed pliers to separate the closure of a link on one side of the break. Hook the closed link opposite the break to the open link. Using the needle nosed pliers, squeeze the ends of the open link together. Squeeze the closure so that the ends of the link are flush with one another.
Answer: 1