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80余项升级！iOS 27性能大改版，老iPhone终于不卡了

发布时间：2026-07-24 13:20:10浏览次数：次

<article><section data-type="rtext"><p>【环球网科技综合报道】7月24日，据外媒macrumors报道，近日，iOS 27大量性能优化细节全面曝光，本次系统更新摒弃冗余功能堆砌，聚焦流畅度、稳定性、实用性全方位升级，带来十余项用户可直观感知的性能提升，同时全面适配iPhone 11及以上老旧机型，有望终结旧机更新卡顿的行业争议。</p><p><i class="pic-con"></p><p>据外媒报道，iOS 27累计包含80余项优化内容，核心升级覆盖应用运行、网络适配、影像体验、交互操作等核心场景。系统全面优化CPU调度机制，精准适配高负载任务运行，首次将深度性能优化下放至iPhone 11等老旧机型，改善旧设备迭代卡顿问题。</p>
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            <p>日常使用体验迎来大幅升级，全系应用启动速度提升30%，数万素材相册的图文加载速度最高提升70%。同时系统重构搜索底层架构，邮件搜索实现智能精准排序，键盘、表情弹窗告别延迟卡顿，低电量模式下相机启动速度也得到专项优化。</p><p>网络与通讯体验迎来重磅升级，Wi-Fi与蜂窝网络智能切换更稳定，有效避免日常联网断连问题。iMessage新增自动重发功能，弱网环境下图文、文字消息互不阻塞，解决长期以来的发送痛点。蓝牙功耗管理全面优化，适配耳机、手表、车载设备，小幅提升设备续航。</p><p>除此之外，iOS 27还优化隔空投送传输速度，最高提速80%，设备识别效率大幅提升；同时修复邮件角标bug、优化锁屏、桌面滑动、Safari浏览器运行体验，无线CarPlay稳定性显著增强。</p><p>目前iOS 27已开启测试版推送，将于今年秋季正式上线，搭配新款iPhone机型发布，全系老机型将迎来流畅度史诗级升级。（旺旺）</p></section><img src='/image/158120-0' alt='80余项升级！iOS 27性能大改版，老iPhone终于不卡了'> </div>
        
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