Joke Collection Website - Public benefit messages - Telecom dual-card version s4, how do you know whether the telecom main card or the mobile auxiliary card has received the short message?

Telecom dual-card version s4, how do you know whether the telecom main card or the mobile auxiliary card has received the short message?

Hello:

According to your description, after receiving the short message, the dual-card mobile phone will prompt card 1 or card 2 when opening the short message. You can refer to the schematic diagram:

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