Yes, SIM cards have recycling value. The plastic shell and metal internal components in the SIM card can be recycled, which helps to reduce resource waste and environmental pollution. In the recycling process, the plastic can be recycled into new products, and the metal elements can be extracted and reused. In addition, recycling SIM cards can also reduce the accumulation of e-waste and promote sustainable development. Therefore, reasonable recycling of SIM cards is an environmental behavior, which has a positive value for society and the environment.