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What happens if I change the number of the SMS center?

Changing the number of SMS centers will affect users' ability to send and receive SMS. The following describes in detail the possible impact of changing the SMS center number on users:

1. Sending and receiving short messages is affected: the number of short message centers is a key part of handling sending and receiving short messages in mobile networks. It worked? Transit station? Route the short message sent by the user to the target mobile phone, and route the short message sent to the user's mobile phone. Therefore, if the mobile changes the number of the SMS center, and the user's mobile phone does not update this new number, then they will not be able to send and receive SMS normally.

2. Service interruption: In some cases, changing the number of SMS center may lead to service interruption. For example, in the process of changing the number, there may be some technical problems or delays, resulting in users being unable to access the SMS service. Depending on the nature of the problem and the speed of solving the problem, this interruption may last for several minutes, hours or even longer.

3. Need to update the mobile phone settings: When changing the number of the SMS center, users need to update the corresponding settings in their mobile phones to continue to use the SMS service normally. This usually involves going into the settings menu of the mobile phone, finding the SMS or message settings, and then entering a new SMS center number. This process may be a bit complicated for some users, especially those who are not familiar with mobile phone settings.

4. Affect emergency services: SMS is usually used as an emergency communication method, such as in natural disasters or other emergency situations. If the number of SMS center is changed at these times, and users are not informed in time or users cannot update their settings, this may have a negative impact on emergency response.

Therefore, Mobile needs to be very cautious when changing the number of SMS center to ensure that all relevant systems and processes are ready to minimize the impact on users. At the same time, users should also check their mobile phone settings regularly to ensure that all configurations are up to date, so as to avoid problems caused by outdated configurations.