1, using the official fault repair function. If the WeChat chat record is lost due to a system error, you can try to use the official fault repair function of WeChat. Select "Help and Feedback" in the "Settings" of WeChat, and then click the "Wrench" icon in the upper right corner to enter the WeChat maintenance tool page and select "Maintenance Chat Record".
2, with the help of computer-side WeChat backup recovery. If you have backed up on the computer-side WeChat before, you can restore the chat history through the "Backup Restore" function. Log in to WeChat on the computer, click "Three Horizontal Lines" in the lower left corner, select "Backup and Recovery", and then click "Backup chat records to computer" to confirm the backup on the mobile phone.
3. Use third-party data recovery software. If the chat record is lost and has not been backed up before, you can try to use third-party data recovery software. For example, software such as Data Frog Apple Recovery Expert can help restore deleted WeChat chat records.
4. Restore through iTunes backup. If you have made a system backup of your mobile phone before losing the chat record, you can retrieve the WeChat chat record by restoring the backup. Connect iPhone to your computer, open iTunes or Finder, select iPhone, and then click Restore Backup.
5. Ask a friend for help. If the user's friend still keeps the chat record, you can ask the friend to forward it.