具体步骤如下：
需要准备的材料分别是：手机、微信。
1、首先打开微信，点击打开我的左上角中的“头像”。
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2、然后在弹出来的窗口中点击打开“更多”选项。
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3、然后在弹出来的窗口中点击打开“个性签名”选项。
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4、然后在弹出来的窗口中删除所有文字，点击保存就可以了。
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