Store the short message on the mobile phone, then pull out the number card and memory card, and the mobile phone is in the state of no card insertion, so if you insert another number card,

If the original text message is stored on the mobile phone instead of the memory card, then the answer to your question is yes. You can see it.

This is not allowed if the original message is stored on a memory card.

Some mobile phones can choose the storage location of short messages.

If you don't want others to see the previous text messages on your mobile phone, and you are not sure whether the text messages are stored on your mobile phone, memory card or number card (all three can be stored), you can delete the number card first and then pull it out.

If you have given your mobile phone to someone else, just replace the memory card and number card with a new one. If you can't see the message you care about (assuming you haven't deleted it), the message will stay on the old one. Otherwise, veterans can't see it on their mobile phones.