After you open WeChat, click mine.

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2

Then we click on the line of WeChat avatar at the top of the page.

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three

Then we click more on the page.

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four

Now let's click on the personalized signature on the page.

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five

Then we can enter our own signatures on it.

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six

After the input, we click Save in the upper right corner of the page, and the setting is complete.

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