1、首先打开手机主界面，然后选择点击“设置”选项，如下图所示。
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2、打开设置界面之后，选择点击“电话”选项，如下图所示。
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https://iknow-pic.cdn.bcebos.com/500fd9f9d72a605988dd40142734349b023bbaeb"/>
3、进入电话界面之后，选择点击”呼叫限制“选项，如下图所示。
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https://iknow-pic.cdn.bcebos.com/f703738da9773912d723256ff7198618367ae2b3"/>
4、最后打开“拒接所有来电”后面的开关按钮即可。
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https://iknow-pic.cdn.bcebos.com/58ee3d6d55fbb2fbd0e7f91c404a20a44723dcf4"/>