1. Replace the magnet: the magnet of the magnet buckle is worn or damaged, and a new magnet can be considered. You can buy suitable magnets in professional clothing stores or online stores and replace them according to the steps in the manual.
2. Reloading: The magnet of the magnet buckle is not damaged, but there is no magnetic force, so the magnet can be reloaded. Aim the magnet part of the magnet buckle at the clothes, and then gently press it several times by hand until the magnet buckle fits tightly with the clothes.