省电秘技！限制iPhone 更新率上限60 Hz

苹果自iPhone 13 Pro 推出时开始，就加入了全新的ProMotion 最高120Hz 的显示屏，让用户可以有更流畅的使用体验，不过对于一台电量细小，又是关键的随身装置来说，部份用户可能想要关闭120 Hz 来换取更长的iPhone 续航时间，现在就教各位如何限制iPhone 更新率为上限60Hz。

<source srcset="https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-1024x576.jpg 1024w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-300x169.jpg 300w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-768x432.jpg 768w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-1536x864.jpg 1536w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-380x214.jpg 380w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-800x450.jpg 800w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion-1160x653.jpg 1160w, https://static.newmobilelife.com/wp-content/uploads/2022/01/ProMotion.jpg 1584w" type="image/jpeg" sizes="(max-width: 1024px) 100vw, 1024px"> 首先进入设定，到辅助使用

<source srcset="https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-472x1024.png 472w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-138x300.png 138w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-768x1665.png 768w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-709x1536.png 709w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-945x2048.png 945w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-380x824.png 380w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-800x1734.png 800w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1-1160x2514.png 1160w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0527-1.png 1290w" type="image/png" sizes="(max-width: 472px) 100vw, 472px"> 进入动态效果

<source srcset="https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-472x1024.png 472w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-138x300.png 138w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-768x1665.png 768w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-709x1536.png 709w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-945x2048.png 945w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-380x824.png 380w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-800x1734.png 800w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528-1160x2514.png 1160w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0528.png 1290w" type="image/png" sizes="(max-width: 472px) 100vw, 472px"> 开启限制格率就可以了。

<source srcset="https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-472x1024.png 472w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-138x300.png 138w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-768x1665.png 768w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-709x1536.png 709w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-945x2048.png 945w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-380x824.png 380w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-800x1734.png 800w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529-1160x2514.png 1160w, https://static.newmobilelife.com/wp-content/uploads/2022/10/IMG_0529.png 1290w" type="image/png" sizes="(max-width: 472px) 100vw, 472px"> 使用了限制格率，并不代表锁定显示屏的更新率在60Hz，而是锁定上限不能超过60Hz，用户在观看影片、使用Always on Display 及观看静态资讯时，ProMotion 的可变更新率仍然是会运作的，因此这个设定绝对是为省电而设。

省电秘技！限制iPhone 更新率上限60 Hz

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