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手机这2个设置赶紧关闭,不然会偷偷下载垃圾软件,越用越卡

  • 2026-10-20 08:15:22
手机这2个设置赶紧关闭,不然会偷偷下载垃圾软件,越用越卡

不知道大家有没有同感:手机刚买回家的时候,点啥都秒开,刷视频、玩游戏丝滑得不行。可用上个一年半载,就慢慢变了味儿——不仅打开APP要等半天,滑动屏幕都卡顿,更闹心的是,手机里时不时会多出几个从来没下载过的软件,弹窗广告删都删不干净。

很多人遇到这种情况,第一反应就是“手机老化了,该换了”。其实真不一定全是硬件的锅。绝大多数时候,就是手机里两个默认开启的设置在“搞小动作”:一边偷偷自动下载来路不明的应用,消耗流量、泄露隐私;一边悄悄占满内存,拖慢系统速度。

今天就把这两个设置的关闭方法,以及为什么一定要关,给大家讲得明明白白。照着操作完,手机至少能清爽一大截。

第一个要关:外部来源应用下载

先来说第一个,也是最容易让手机“中招”的设置。很多人莫名其妙被装了一堆垃圾软件,基本都是因为这个开关没关。

操作步骤很简单:

咱们先在手机桌面上找到「设置」,点进去之后往上滑,找到「安全」这一项

打开安全页面,继续往上滑,找到「更多安全设置」;点进去之后,就能看到「外部来源应用下载」这个选项,后面的按钮一般都是默认打开的状态,咱们直接把它点成灰色关闭就可以了。

为什么一定要关这个开关?

说白了,这个开关一开,就相当于给手机“开了后门”。咱们平时刷网页、看视频的时候,难免会点到一些弹窗广告,要是这个开关开着,这些广告链接里的软件,不需要你手动确认安装,就能自动下载到手机上。

这些从外部来的软件,大多都是没经过官方审核的,里面藏着各种广告插件还算轻的,严重的还会窃取你的通讯录、位置信息,甚至偷偷扣费。其实系统自己也给出了提示:开启此功能后,设备和个人数据更容易受到从未知来源获取应用的攻击。

所以不管是新手机还是旧手机,这个开关我都建议直接关掉。关掉之后,只有手机自带应用商店里的软件才能正常安装,从根源上挡住垃圾软件,省心又安全。

第二个要关:系统自动更新(老手机必关)

第二个设置,很多人都纠结到底要不要关,今天咱们就说透:新手机可以开,但用了两年以上的老手机,强烈建议关掉。

操作步骤:

回到设置的主页面,找到「系统和更新」,点进去选择「软件更新」;进入页面后,看右上角有个齿轮形状的设置图标,点开它;里面有「WiFi下自动下载」和「夜间安装」两个选项,默认都是开启状态,咱们挨个关掉就行。

为什么老手机一定要关?

新手机硬件性能够强,系统更新一般是补漏洞、优化功能,越更越好用。但老手机就不一样了——手机的处理器、内存这些硬件是固定的,不会跟着系统升级。新系统往往功能更多、体积更大,动辄几个G的安装包,不仅悄悄吃掉你本就不富裕的存储空间,装完之后硬件带不动新系统,反而会越更越卡。

相信很多人都遇到过:睡一觉起来,手机自己偷偷更了新系统,结果不仅变卡了,好多常用的功能按钮都换了位置,用着特别别扭。

关掉这两个开关之后,系统就不会在后台偷偷下载更新包,也不会半夜自动安装了。更不更新、什么时候更,全由你自己说了算。如果哪天想更了,手动点进来检查更新就行,完全不耽误事。

最后再跟大家多说一句:手机好不好用,很多时候不在于配置有多高,而在于会不会调设置。就这两个不起眼的小开关,却是导致手机卡顿、不安全的常见原因。

今天的分享就到这里,觉得有用的话,别忘了点个赞和在看,也可以转发给家里的长辈和朋友,他们的手机大概率都没关过这些设置。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-10-20 09:47:34 HTTP/1.1 GET : http://yeyulingfeng.com/a/496187.html
  2. 运行时间 : 0.079342s [ 吞吐率:12.60req/s ] 内存消耗:4,373.52kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=46f0d7ba95c0b1f524f8835cca5e541b
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