1、登陆手机QQ,打开设置;
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2、选择设置里”账号、设备安全“;
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3、点击设备锁,关闭即可。
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设备锁是QQ的一个安全功能,是登录设备保护,打开设备锁后你的QQ号只能在你的手机上了,若要在其它手机上,就会发验证码在你手机上,电脑则要用你手机扫二维码,此功能只适用于Android和iOS。
QQ开启设备锁、须绑定密保手机,请保证密保手机能正常收发信息;如同一手机重复开启/关闭“设备锁”是不需要要验证密保手机的。