One plus 9r mobile phone dual card can't receive verification code.

What you want to ask is what happened when one of the two cards of one plus 9r mobile phone failed to receive the verification code? Abnormal SMS, abnormal mobile phone, abnormal mobile phone card.

1, the message is not normal. When the SMS gateway is congested or abnormal, the sent SMS will be delayed or lost. It is recommended to try to obtain it later.

2. The mobile phone is not normal. Maybe it's the phone itself. It is recommended to change the mobile phone card to someone else's mobile phone and try again.

3. The mobile phone card is not normal. This is a non-Chinese mainland mobile phone number. Please change the mobile phone number of Chinese mainland.