Iphone secondary card can't receive SMS

Many people use the secondary card of iphone, but sometimes they encounter the problem of not receiving SMS. What happened?

It may be 1. Problem with SMS setting: It may be because SMS setting is wrong, which makes it impossible to receive SMS.

Signal problem: If the signal where the secondary card is located is not good, it will affect the reception of short messages.

Operator's problem: Sometimes the secondary card can't receive SMS because of the operator.

solution

Check SMS settings: Go to Settings-Information-SMS Center to make sure the number of SMS Center is correct. If it is not correct, you can contact the operator to get the correct SMS center number.

Check the signal: If you can't receive the SMS because of the signal problem, you can try to move to a place with a good signal, or try again after the signal is restored.

Contact the operator: If the above methods fail to solve the problem, you can contact the operator's customer service and ask them to help solve the problem.

If your iphone secondary card can't receive SMS, don't worry, you can check and solve the problems one by one according to the above methods. If the above methods can't solve the problem, you can consider replacing the secondary card or contacting Apple customer service.