We havn't seen any major changes in latest iOS 10.2.1 beta versions and it is likely a minor update with mostly under-the-hood system improvements. The latest macOS Sierra 10.12.3 build is also available via Apple’s Developer Center. Apple company released macOS Sierra 10.12.3 beta 4 update and few hours after Apple issued the iOS 10.2.1 beta 4, And it's seems iOS 10.2.1 update nearing closer to public release. The new feature could potentially be useful, however, if you need to extend a small amount of battery life before recharging. Release notes mention no new features in macOS Sierra 10.12.3 beyond improving the stability, compatibility and security of your Mac, but we’ll make sure to update this post with any user-facing new features in the new beta as they’re discovered. The idea here is that lowering the brightness is one of the more effective ways to lower power consumption and extend battery life, although sometimes higher brightness levels are necessary.

DMG using either the direct download link from our server or torrent method without Apple Store. This new behavior works even when ‘Automatically adjust brightness’ is enabled, and you can manually increase the brightness after clicking the item that reduces it. First way, users can obviously download Sierra App from Apple store, then locate where to get the InstallESD.DMG from the installer in Applications folder.Second way, you are able to download MacOS Sierra. The new Display Brightness item only seems to appear when screen brightness is cranked up over about 80%, and clicking the new item automatically reduces the display brightness to under that threshold. macOS 10.12.3 beta 4 includes a new Display Brightness item under the Battery status indicator on the menu bar when checking which apps and features are using significant energy. Apple appears to be further optimizing macOS Sierra for battery performance after controversy over MacBook Pro battery life issues.

How to jailbreak macbook pro 10.12.3