Posted by Dave Burke, VP of Engineering

Android 12 logo

Today at Google I/O we revealed the very first Beta of Android 12, among our most enthusiastic launches ever before. We concentrated on a brand-new UI that adjusts to you, boosting efficiency, with personal privacy as well as safety and security at the core. For designers, we’re offering you a lot more devices to develop fascinating experiences for individuals on phones, laptop computers, tablet computers, wearables, Televisions, as well as vehicles.

There’s a great deal to discover in Beta 1, beginning with one of the most considerable UI upgrade to Android yet, produced with a style language that we call Material You. There are brand-new personal privacy attributes to attempt also, like approximate area, as well as a brand-new criterion called Performance Class that allows applications as well as individuals recognize high-performing gadgets.

Try Android 12 Beta today on Pixel gadgets by enlisting below. Thanks to our device-maker companions that are functioning to increase updates, you can currently obtain the Beta on various other gadgets also, consisting of pick gadgets from ASUS, OnePlus, Oppo, Realme, Sharp, TCL, Transsion, Vivo, Xiaomi, as well as ZTE, with others en route. Visit for more information.

Read on for even more highlights of what’s brand-new as well as check out the Android 12 designer website for information on every little thing in Android 12 as well as just how to start establishing.

A brand-new UI for Android

As we highlighted in our customer article, Android 12 brings the most significant layout modification in Android’s background. We reassessed the whole experience, from the shades to the forms, light as well as activity, making Android 12 even more meaningful, vibrant, as well as individual. This job is being carried out in deep partnership in between our software application, equipment as well as Material Design groups, as well as we’re unifying our software application as well as equipment communities under a solitary layout language called Material You.

Android 12 UI

We’ve prolonged the brand-new layout language throughout the system as well as UI parts, so your applications will certainly obtain these upgrades instantly.

Redesigned widgets – Along with the layout modifications in Android 12 we’ve revitalized application widgets to make them better, attractive, as well as visible. We included brand-new interactive controls like checkboxes, buttons, as well as radio switches as well as made customizing widgets simpler. Android 12 widgets look excellent with our system UI as well as motifs, with rounded edges as well as extra padding instantly adjusted to every launcher as well as residence display. Responsive formats allow you adjust widgets to phones, tablet computers, foldables, as well as various other displays. We additionally included vibrant shade APIs so your widgets can make use of system shades to produce an individualized yet regular appearance. And we’re making widgets simpler to uncover with a boosted widget picker as well as an assimilation with the Assistant. Check out example code as well as provide the upgraded widgets a shot. More below.

widgets in Android 12

Stretch overscroll – We’re additionally including a brand-new system-wide “stretch” overscroll result to allow individuals recognize they’ve scrolled past completion of the readily available material in your UI. The stretch result offers an all-natural upright as well as straight scroll-stop indication that’s common throughout all applications, as well as it’s made it possible for by default for scrolling containers throughout the system as well as AndroidX. The brand-new stretch overscroll changes the radiance overscroll sustained in previous variations. Make certain to check your applications as well as material with the brand-new scrolling actions, as well as if required you can pull out. More below.

Smoother audio changes – UI isn’t almost the visuals. We’ve additionally enhanced the manner in which sound emphasis is taken care of. When an application sheds audio emphasis, its sound is instantly gone out, offering a smoother shift in between applications which play sound, as well as protecting against applications from repeating each various other. This is specifically appropriate in collapsible as well as multi-screen Android settings. More below.


With Android 12, we’ve made considerable as well as deep financial investments in efficiency – from fundamental efficiency that makes the system as well as applications faster as well as smoother, to a brand-new criterion for high-performing gadgets that assists designers supply richer experiences on those gadgets.

Faster, a lot more effective system efficiency – We minimized the CPU time required for core system solutions by 22%, so gadgets will certainly be much faster as well as a lot more receptive. We additionally enhanced Android’s power performance by decreasing using large cores by the system web server by 15% to assist gadgets run longer prior to requiring to bill.

Sampled rate , omn big core

We enhanced changes as well as application start-up times by decreasing lock opinion as well as latency irregularity, as well as we maximized I/O for faster application loading. In BundleManager, a read-only picture minimized lock opinion by as high as 92%. In Binder, light-weight caching significantly enhanced latencies as much as 47x in targeted phone calls. In I/O, we sped up dex/odex/vdex documents to enhance application lots times, particularly on low-memory phones. Our constraint on alert trampolines additionally helps in reducing latency for applications began with an alert. For instance, the Google Photos application currently releases 34% faster after relocating far from alert trampolines.

To enhance data source inquiry efficiency we’ve maximized CursorWindow by inlining cause Binder purchases. For tiny home windows, CursorWindow is 36% faster, as well as for home windows over 1000 rows the renovations are as high as 49x.

Performance course – Starting with Android 12 as well as interacting with our community companions, we’re presenting a typical criterion for high-performing Android gadgets.

This basic, called efficiency course, specifies a collection of capacities that surpass Android’s standard demands. Devices that satisfy the efficiency course demands can sustain a lot more requiring use-cases as well as supply better material. Developers can look for efficiency course at runtime and afterwards accurately supply boosted experiences that make the most of the tool’s efficiency.

Initially, we’re concentrating efficiency course capacities on media use-cases, with demands consisting of cam start-up latency, codec schedule as well as inscribing high quality, in addition to minimal memory dimension, display resolution as well as read/write efficiency. More below.

Private deliberately

Privacy goes to the heart of every little thing we do, as well as in Android 12 we’re remaining to provide individuals a lot more openness as well as control while maintaining their gadgets as well as information safeguard. Today we revealed numerous brand-new personal privacy attributes that will certainly be being available in Beta 2 – Privacy Dashboard, microphone as well as cam indications, as well as microphone as well as cam toggles. Stay tuned for a lot more on these attributes. Here’s what’s brand-new in Beta 1.

App hibernation – Last year we introduced approvals auto-reset, as well as over the last 2 weeks, Android has reset approvals for over 8.5 million applications that weren’t being utilized – so applications that individuals have actually forgotten can’t still access their information. In Android 12 we’re improving approvals auto-reset by wisely hibernating applications that have actually gone extra for an extensive duration – maximizing for tool storage space, efficiency as well as security. Hibernation not just withdraws approvals approved formerly by the individual, yet it additionally force-stops the application as well as redeems memory, storage space as well as various other short-lived sources. In this state the system additionally stops applications from running tasks behind-the-scenes or obtaining press notices, assisting to maintain individuals risk-free. Hibernation need to be clear for many applications, yet if required, straight individuals to Settings to shut off this function for your application. More below.

Android 12 device location

Nearby tool approvals – Previously, Bluetooth scanning needed applications to have the area authorization, which was an obstacle for applications that required to couple with close-by gadgets yet didn’t in fact require the tool area. We’re currently enabling applications to check for close-by gadgets without requiring area authorization. Apps targeting Android 12 can check making use of the brand-new BLUETOOTH_SCAN authorization with the usesPermissionFlags="neverForLocation" feature. After coupling with a gadget, make use of the BLUETOOTH_CONNECT authorization to communicate with it. These approvals advertise privacy-friendly application layout while decreasing rubbing for applications. More below.

Approximate area – Recently we’ve provided individuals far better methods to take care of accessibility to area, such as with different approvals for foreground as well as history accessibility as well as an “only this time” alternative. Now for applications targeting Android 12, we’re supplying a lot more control with a brand-new “approximate location” alternative. When applications demand exact area information, individuals can currently pick to approve either exact or approximate area. Users can additionally alter an application’s area accuracy at any moment from Settings. If your application demands exact area information (ACCESS_FINE_LOCATION), maintain these modifications in mind as well as see to it your application works effectively with approximate area just. For nearly all basic uses area, we suggest requesting for approximate area (ACCESS_COARSE_LOCATION) just. More below.

App compatibility

If you haven’t evaluated your application for compatibility with Android 12 yet, currently is the moment to do it! With Android 12 in Beta, we’re opening up accessibility to early-adopter individuals in addition to designers, on Pixel as well as various other gadgets. This suggests that in the weeks in advance, anticipate much more individuals to be attempting your application on Android 12 as well as increasing any kind of problems that they locate.

To examination for compatibility, mount your released application from Google Play or various other resource on a gadget or emulator operating Android 12 Beta as well as resolve every one of the application’s circulations. Review the actions modifications to concentrate your screening. After you’ve settled any kind of problems, release an upgrade immediately.

With Beta we’re obtaining closer to Platform Stability in August 2021. Starting after that, app-facing system actions, SDK/NDK APIs, as well as non-SDK checklists will certainly be settled. At that time, end up your last compatibility screening as well as launch a totally suitable variation of your application, SDK, or collection. More on the timeline for designers is below.


Get began with Android 12!

Today’s Beta launch has every little thing you require to attempt the Android 12 attributes, examination your applications, as well as provide us responses. Just sign up any kind of sustained Pixel tool below to obtain the upgrade over-the-air. If you’ve currently mounted a sneak peek develop, you’ll instantly obtain Beta updates. To start establishing, established the SDK.

You can additionally obtain Android 12 Beta on gadgets from several of our leading device-maker companions that are joining the Android 12 Developer Preview program. Visit to see the complete checklist of companions, with web links to their websites with information on their sustained gadgets. Each companion will certainly manage their very own registrations as well as assistance, as well as give the Beta updates to you straight.

For also wider screening on sustained gadgets, attempt Android 12 Beta on Android GSI photos, as well as if you don’t have a gadget you can check on the Android Emulator — simply download and install the current emulator system photos through the SDK Manager in Android Studio.

For total information on just how to obtain the Beta, check out the Android 12 designer website.