1. The Platinum Card can be changed to a regular card, but you need to apply for a new one. The regular card and card number are different from the Platinum Card and the card number, and the limit is the same. But their card rights are different.

2. It will be downgraded. The mobile star rating is valid for one year, and a new star rating can be assessed after the expiration of the previous star rating. After the star rating changes, the available star-rated services will be adjusted accordingly (multiple points, phone bill overdraft, etc.). After receiving the star rating adjustment text message, the system will adjust the star rating within 24 hours.

3. It can be downgraded. The prerequisite is that you have not participated in the mobile restriction downgrade promotion, or the promotion has expired. If you can downgrade, you can call 10086 and ask customer service to help you check.

4. Sichuan Airlines Platinum Card will be downgraded. According to relevant query information, the platinum card is valid for 24 months (calculated from the day after the standard is met). If the relegation standard is not met, it will be downgraded to other corresponding levels.

5. The Platinum Card of China Everbright Bank can be downgraded to a regular card. You can call the customer service of Everbright Bank Credit Card Center. After the call is connected, you will be transferred to manual service. Explain to the customer service why you want to downgrade your card, and the customer service will help you apply for a card downgrade. Once the application is approved, it will take effect within one working day.