Why can’t I receive the bank verification code on my mobile phone?

(China Merchants Bank) If you cannot receive the verification code on your mobile phone, it is recommended that you follow the following steps: 1. It is recommended that you check whether the mobile phone number displayed on the payment page is correct; 2. If the mobile phone number is correct, If you click "SMS to get verification code" and still do not receive the text message, it is recommended that you turn off the phone and turn it on again to try; 3. If some protection software on the smartphone may block the normal display of CMB text messages, please pay attention; 4. Whether the phone receives the message The SMS verification code also depends on factors such as your communication service provider, the network quality in your area, the status of your mobile phone, etc. Therefore, you may not receive this SMS normally. It is recommended that if you do not receive it after about 6 minutes, click again to get it. .