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iOS 26.6 Beta 1 Update, What's New?iOS 26.6 Beta 1 update has been released. This update focuses on bug fixes and performance improvements rather than major feature changes. We will take a closer look at the changes, including update size, build number, modem firmware, available storage, and battery status.
iOS 26.6 Beta 1 Update, What's New?
1. 🚀 iOS 26.6 Beta 1 Update Release and Overview
· The iOS 26.6 Beta 1 update has been released, and I have already completed the installation.
· This update does not include any significant new feature changes and aims for general bug fixes and performance improvements.
· This video will briefly cover the main changes brought by this update. Please subscribe to the channel.
00:00 - 00:22
1. 🚀 iOS 26.6 Beta 1 Update Release and Overview
· The iOS 26.6 Beta 1 update has been released, and I have already completed the installation.
· This update does not include any significant new feature changes and aims for general bug fixes and performance improvements.
· This video will briefly cover the main changes brought by this update. Please subscribe to the channel.
00:23 - 01:24
2. 📊 Update Size, Build Number, Modem Firmware, and Storage Changes
· The update size is 8.86GB. When updating from a stable version to a beta version, the capacity appears large.
· The build number is 23g5028. The fewer the alphabets, the closer the stable version release.
· The modem firmware has been changed to 3.70.00 (Previous: 3.50.08).
· Before the update, there was 17GB of free space, which decreased to 10.94GB after the update. This is because iOS and system file data occupy more storage space.
01:25 - 01:49
3. 🔋 Battery Status and Summary of Major Changes
· During the iOS 26.5 update, the battery status was 86%, but it dropped to 85% a few days before the update.
· After the iOS 26.6 Beta 1 update, the battery status remained at 85%, and no recalibration due to the update occurred.
· Overall, there are no significant new feature changes in this update.
01:51 - 02:54
4. ⚠️ Known Issues and Changes to Blocked Contact Limit
· Known Issues: If sticker data is corrupted, there is a problem where you cannot create new stickers or view existing ones. This issue has not yet been resolved.
· Blocked Contact Limit: The number of contacts that can be blocked has increased to approximately 20,000. If you exceed this limit, a notification will appear, and to block new contacts, you must unblock some from your existing blocked list. This limit was not officially announced and was confirmed by users.
02:55 - 03:28
5. 📈 Performance Test Results and Overall User Experience
· According to Geekbench test results, the single-core score is 2108 and the multi-core score is 6728, which is a decrease compared to the previous update.
· Although performance has not improved in tests, no noticeable lag has been felt in actual usage so far.
03:31 - 04:02
6. 🤔 Recommendation for iOS 26.6 Beta 1 Installation and Future Update Outlook
· Currently, I do not recommend installing the iOS 26.6 Beta 1 update. It is a beta version, and installing it on your main iPhone is not advised. It is best to wait for the stable version release.
· If you are experiencing issues with your current iOS 26.5 version, I recommend waiting for and installing the next update, which is expected to be released in a few days. We hope this update will resolve the issues.
· The next major update, iOS 26.7, is scheduled to be unveiled at WWDC on June 8th, and a beta version is also expected to be released soon.
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