Social media platforms such as Aauto Quicker generally keep users' communication records for a certain period of time. However, the specific storage time will vary according to the policies of each company.
In Chinese mainland, according to the cyber security law, Internet service providers need to keep users' communication records and other information for six months. However, under certain circumstances, the public security organ may require Internet companies to provide long-term user information according to law. These specific situations are usually related to criminal offences and national security.
In short, the specific time limit needs to refer to relevant laws and regulations and the policies of Internet companies. Please note that this information may change according to the changes of laws and policies, so it is recommended that you consult professional legal persons or relevant institutions to obtain the latest and accurate information.