Common opening methods are:
1. Online banking: log in to the bank website, find the "SMS reminder" option in personal settings, and follow the prompts to open the SMS reminder service.
2. Open through the mobile banking APP: log in to the mobile banking APP, find the corresponding options such as "card notification" and "account reminder", and set the opening.
3. Opening the bank counter: Go to the bank counter, provide personal data and bank card information, and explain to the staff the necessity of opening the card information reminder service.