Apple在本周稍早于WWDC 2025发表新一代作系统iOS 26后,并同步向开发者推出首个iOS 26 Beta开发者测试版(Developer Beta 1),不过短短数日后,苹果罕见再次释出更新,这次是针对特定iPhone机型推出iOS 26 Beta1修正版。

iOS 26 Beta修正版更新内容整理
目前大致上了解iOS 26 Beta1最主要修复底下几项错误:
1. 仅针对iPhone 15和iPhone 16系列推出
这次iOS 26 Beta更新并非正式的第二版Beta,而是针对原本iOS 26 Beta 1所推出的修正版,原始版本代号为23A5260n,本次更新则为23A5260u,版本号仅有微幅调整,这项iOS 26 Beta 1修正版目前仅开放给iPhone 15系列与iPhone 16系列机型(适用机型如下),其余旧款机型则无法接收此更新。
- iPhone 15
- iPhone 15 Plus
- iPhone 15 Pro
- iPhone 15 Pro Max
- iPhone 16
- iPhone 16 Plus
- iPhone 16e
- iPhone 16 Pro
- iPhone 16 Pro Max

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2. 解决iPhone重启显示低耗电异常错误
对于苹果为何为仅针对这两款机型释出iOS 26 Beta1修正更新,据了解主要是因有多名网友发现iPhone 15在更新安装iOS 26 Beta测试版后,重启设备就出现开不了机灾情,画面一直呈现在低电量警告,就算长时间充电也无法正常进入系统。
当前苹果调查后发现,确定部分iPhone 15和iPhone 16系列机型在更新至iOS 12 Beta 1后,重启会出现电量过低导致无法启动错误,目前已经通过新版iOS 26Beta1修正版解决。

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3. 修复多项错误问题
iOS 26 Beta1 修正版还解决底下多项重大问题:
- 控制中心模糊
- 通知中心模糊
- 键盘震动问题
- 键盘声音问题
- Airpods Beta 固件连接问题

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4. 改善iPhone 16 Pro耗电异常
此外苹果也针对iPhone 16 Pro系列更新iOS 26 Beta后造成严重耗电,如今在修正版也解决iPhone 16 Pro电池耗电,以及容易造成机身过热问题。

5. 解决 HomePod 无法连接错误
这次更新也改善iPhone更新iOS 26测试版后,无法正常连接HomePodOS 18.5上运行的HomePod设备。

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修正总结
这次苹果会紧急提前向iPhone 15和iPhone 16系列释出iOS 26 Beta1修正,最主要还是要改善重启低耗电异常无法开机重大灾情问题,至于其他iPhone机型通常会在下周就会收到iOS 26 Beta 2更新。
尚未升级iOS 26 Beta用户,还在考虑是否要先替iPhone安装,可参考锐达哥整理的安装建议与风险评估文章。