Unlocking an electric scooter typically depends on the type of lock used. Common options include cable locks, U-locks, disc locks, chain locks, and smart locks. To unlock a scooter, first assess the locking system, which could involve a physical key, a digital code, or a combination. If it's a rental, the lock code or key is provided at the time of rental. Ensure there are no signs of tampering or damage before attempting to unlock. For additional security, inspect the lock regularly for vulnerabilities or wear and tear, especially for high-risk areas.