Android Compute Core: This is a new security feature in Android 12.For example, an app can only ping your accelerometer so often before Android 12 tells it to wait a minute. Device sensor restrictions: Device sensors that sense motion or movement now have refresh restrictions.Bluetooth permission changes: Apps can now scan for Bluetooth devices without needing to ask for your location.In Android 12, Google now restricts all apps from reading it. Restricted Netlink MAC: In Android 11, only privileged apps could access a device’s Netlink MAC address.There were some smaller security updates as well. You can learn more on the Android 12 developer page here. The list is even longer than this, believe it or not. There are other modules being added as well. Project mainline improvements: Google announced that ART would make its way to Project Mainline and be available for update through the Play Store.Picture-in-picture improvements: Some improvements to picture-in-picture mode include smoother transitions, improved controls depending on what content is in the picture.There are also latency and workload distribution improvements that should also improve performance. Optimizations for apps: Some other optimizations for apps include Google blocking background apps from launching foreground services.Devs have the ability to tweak the splash screen if they want. Part of that includes a splash screen for every app automatically whether the developer supported it or not.

Universal splash screens: Material You added a lot of cohesion to the Android experience.

This version should be launched later this year. Notably, Google is also working on another version of the OS focusing on this dubbed Android 12L.

Optimizations for large and funky displays: Basically, Android 12 includes better support for things like televisions, foldable, and tablets.

Audio mixers, resamplers, and effects now support up to 24 channels overall.

Multi-channel audio: Android 12 now supports MPEG-H in passthrough and offload modes.

It uses the AV1 codec, first introduced in Android 10. It promises the same quality as JPEG but won’t claim as much storage space on your device. AVIF image support: AVIF is an image codec like PNG or JPEG.

HEVC media transcoding: Apps without HEVC support can have Android 12 transcode it into AVC - a more available video compression format.

Here’s a list of the more notable under-the-hood changes in Android 12 that don’t need lengthy explanations. Most under-the-hood changes are pretty simple and don’t need whole paragraphs.

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