Why can't I see the logo of China Mobile in the SMS sent by Apple 13 China Mobile?

Apple 13 mobile phone, mobile in China, can't see the icon of China Mobile when sending text messages, usually because the network card at that time was broken, so it didn't show up!

However, some SMS messages will display icons, while others will not, because they have been authenticated, such as mobile communication, Unicom communication, telecommunications and banking. Other relatively unknown numbers naturally do not display icons.

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Apple's mobile phone doesn't show China's movement, which is usually caused by unstable signal for a certain period of time. You can close and restart the test. Generally, the name of China mobile operator can be displayed.

1, this mobile phone does not support mobile cards, such as mobile card Unicom mobile phone.

2. There is no mobile signal in the mobile phone environment.

3. There are problems with the mobile card, such as card damage, card cancellation and downtime.

Solution:

Question 1: Analyze whether the mobile card is supported by the mobile phone network standard.

Question 2: Check whether there is a mobile signal.

Question 3. Try replacing the mobile card to make sure it can be used.