Parental controls were enhanced with a new web browser for FreeTime mode featuring a curated selection of content appropriate for children, and an Activity Center for monitoring children's usage. It also introduced On Deck, a function that automatically moves content out of offline storage to maintain storage space for new content the Word Runner speed reading tool and screen color filters.

The home screen has a traditional application grid and pages for content types, as opposed to the previous carousel interface. Fire OS 5 īased on Android 5.1 'Lollipop', it added an updated interface. Unlike previous Fire models, whose operating system was described as 'based on' Android, Fire OS 3.0 was described as 'compatible with' Android. Fire OS includes proprietary software, a customized user interface primarily centered on content consumption, and heavy ties to content available from Amazon's storefronts and services.Īmazon began referring to the Android derivative as Fire OS with its third iteration of Fire tablets. htmlįire OS is a mobile operating system based on the Android Open Source Project, it is developed by Amazon for their devices. Modified Linux kernel under GNU GPL v2 ĭeveloper. Proprietary EULA based on Apache License 2.0 Fire OS 8.3.1.1 for 12th generation devices / June 28, 2022īionic libc, mksh shell, native core utilities with a few from NetBSD.Fire OS 7.3.2.3 for 8th-11th generation devices (April? 2022),.Fire OS 7.3.1.7 running on the Amazon Fire HD 8 Plus (10th generation)īased on the Android Open source project, with Proprietary software & Proprietary components

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