Does Alipay have SMS reminder function? How to charge the mobile phone?

Log in to Taobao account and open my Alipay. Select mobile phone settings in account management to view the bound mobile phone number. Check the opening of SMS reminder bar. If it is gray, it means it has been opened; If it is black, the optional description has not been opened. Click the "Open" button to log in to Alipay account again. You need to enter Alipay password after logging in.