1. Contact the sender or shopping platform: contact the sender or get the express number through the shopping platform.
2. Query by mobile phone number: through the courier company official website, register and log in with the mobile phone number to query the courier information associated with the mobile phone number.
3. Contact the customer service of the courier company: If you know which courier company delivered the goods, you can call the customer service number and provide your identity information and mobile phone number, and ask the customer service to help you check the courier information.