First, the name of WeChat can't be set to blank now. If it is set to blank, it will be impossible to save it. It may be ok for WeChat without real-name registration system certification and without so many strict requirements before, but it is not possible now.

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2. The steps for setting the name of WeChat are as follows:

1. Open WeChat and click on the area shown in the figure below;

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2. In the column where the name is found in the profile editor, click;

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3. enter the name of wechat to be set in the box (it can't be blank, it can't contain symbols and expressions that wechat doesn't support, or it won't be modified), and then click on the top right corner to finish.

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