1、打开微信后，点击右下角的“我”进入微信个人中心，点击里面的“设置”，进入微信系统功能设置。
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2、然后点击微信设置功能里面的“隐私”选项。
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https://iknow-pic.cdn.bcebos.com/3b292df5e0fe9925f1c4633739a85edf8cb17188"/>
3、在隐私中可以看到“通讯录黑名单”一栏，我们点击它。
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4、进入到通讯录黑名单后，可以看到已经被拉黑的好友。
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5、然后点击通讯录黑名单中的好友，进入该好友的详细资料设置，点击详细资料设置右上角的“三个小圆点”符号。
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6、这时可以看到该好友的“加入黑名单”设置是打开的，只要关闭这个按钮就可以了。
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7、最后就可以看到，黑名单管理里面之前被拉黑的好友已经恢复了。
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