1、以vivo手机X6为例，在待机界面打开输入法键盘，找到红框所选功能图标，点击进入。
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2、在输入法设置界面，找到“超级皮肤”选项，打开进入下一步。
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3、在超级皮肤界面，找到合适的键盘背景皮肤，打开进入下一步。
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4、在新弹出的界面，找到“启用”选项，点击进入下一步。
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5、最后，返回键盘界面即可完成置键盘背景图片。
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https://iknow-pic.cdn.bcebos.com/91529822720e0cf36b750d120446f21fbf09aa5d"/>