A. 1. Before purchasing or selling, carefully read the product descriptions and terms of service on Clevertronic. 2. Take screenshots of the advertised condition and any relevant details. 3. Upon receiving the product, inspect it thoroughly and compare it with the advertised condition. 4. If discrepancies are found, document them and reach out to Clevertronic's support with your evidence to resolve the issue.

B. 1. To avoid discrepancies, always ask for detailed photos and descriptions of the product before finalizing any transactions. 2. If you are selling, ensure that your listing is as detailed as possible to prevent misunderstandings about the product's condition.