Why can't the information be sent out? Analysis of the reasons why information can't be sent out

1. Reason 1: It may be that the mobile phone is in arrears, which will cause the mobile phone to stop, thus affecting the normal function of the mobile phone. Users can judge whether the mobile phone is down by dialing.

2. Reason 2: SMS recipients may be blacklisted. Users can enter the SMS setting interface and check whether the recipient is blacklisted under the "harassment interception" option.

3. Reason 3: Some mobile phones have SMS centers. Incorrect configuration of SMS center number will cause mobile phone information to be unable to be sent out. Users can consult the local operator for the correct SMS center number or restore the default SMS settings.

4. Reason 4: There is too much garbage in the mobile phone system. Users can enter the mobile phone security center to clean up the garbage, then restart their mobile phones and try again.

5. Reason 5: If there is a problem with the operator's server, such as network delay, you can call the local operator's customer service phone to explain your situation and wait for the staff to handle it.

6. Reason 6: The mobile phone is in flight mode. In flight mode, the GSM/GPRS module of the mobile phone is closed, so the mobile phone will not actively send paging signals to the base station, that is, it will not try to contact the base station. In other words, the signal is cut off in flight mode, and the user can close the flight mode and resend the short message. If the above methods can't solve the problem, then you need to ask a professional to check whether the phone has hardware damage.