1. Try to correct and repair with a vise, clamp the long part with a vise, and try to correct it slowly to restore the tightness of the buckle. However, please note that this method may cause more serious damage to the buckle, so it must be carefully considered before use.

2. Go to Huawei after-sales service center for repair or replacement. If Huawei FIT2 is still under warranty, you can enjoy the maintenance service for free. If it is not within the warranty period, you need to pay a certain maintenance or replacement fee.