Why can't the mobile phone receive the short message sent by the system?

1, the user's mobile phone number is blocked by the operator.

Such notification messages were complained by operators as spam messages, which led to being blocked by operators.

Solution: You need to contact the operator to solve this problem.

2. Blacklist settings such as SMS security software

In the past, stricter interception rules were set in mobile phone short messages.

Solution: Check the SMS blacklist settings, and check whether there are numbers that are not allowed to reach SMS in the interception mode and black and white list respectively.

3, mobile phone internal browser privacy settings

The security level of the browser is too high or the setting to block "third-party Cookie and website data" is set.

Solution: Reset the browser security level or turn off the browser's "Block third-party Cookie" setting.

The number of short messages sent exceeds the maximum limit of one day.

In order to avoid short message bombing and waste of resources, some mobile phones set up a maximum of ten short messages per mobile phone number every day.

Solution: Cancel the maximum number of SMS messages per day.

5. The signal network in the area where the mobile phone is located is not good, and the communication is delayed.

Due to network or geographical problems, the authentication information sent by the server may be delayed.

Solution: Try a different environment.

Extended data:

Common troubleshooting of mobile phones:

Symptoms: The phone can't connect to the network after the factory settings are restored.

First, the reason for not being able to connect:

1. It will take some time to restore the factory settings to normal operation, so the network display may be delayed.

2. After the phone is restored to factory settings, it is abnormal and cannot be connected.

3. The cell phone signal is abnormal and cannot be connected.

Second, the treatment method:

1. Check whether the SIM card has GPRS Internet service or is temporarily closed.

To use the data access function of the mobile phone, the calling card needs to open the data traffic access service. You can contact the local network provider of the calling card to open the online service of data traffic.

2. Check whether the mobile data switch is turned on and turn on the mobile data.

3. Reset the Internet access parameters and restart the mobile phone to access the Internet.

Please change a calling card.

5. You can also try again in another time period or network environment.

6. Back up mobile phone data (phone book, SMS, pictures, etc.). ) and restore the phone to the factory settings.

If the fault still exists, it is recommended to send the mobile phone to the nearest service center for testing and maintenance.