Android 13 developer preview first update released

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  • Feb 14,2024
  • 7 min read
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This initial preview release is for developers only and not intended for daily or consumer use, so we're making it available by manual download only. Once you’ve manually installed a preview build, you’ll automatically get future updates over-the-air for all later previews and Betas. 

Google has introduced the first replacement of its upcoming Android thirteen OS. The business enterprise has launched the developer preview of Android 13, giving us an early appearance at what Google’s upcoming Android replacement has in shop for us. Therefore, it may additionally incorporate a number of bugs and issues. It’s pretty really helpful for customers now not to flash the developer preview construct on their important devices. Users flashing the developer preview will get hold of future developer and beta updates by using OTA.

If you don’t have a Pixel device, you can use the 64-bit gadget snapshots with the Android Emulator in Android Studio. For even broader testing, GSI photos are available. Every day, billions of human beings around the world pull out their Android machine to assist them to get matters done. That Android works nicely for every and and every one of them is ensured in section thru a collaborative system with you, our developer community, sharing comments to assist us to make Android stronger.

As per Google’s roadmap, we can anticipate the first beta construct to drop someday in April, and then two launch candidates construct scheduled to launch in June and July. The last secure launch is anticipated to come later this year, someday round the subsequent Pixel’s arrival. The new Quick Settings Placement API permits builders to add an immediate to the app asking customers to add the app’s rapid settings toggle to the drawer. Starting with Android 13, customers will additionally be capable to set man or woman apps to show any other language extraordinary from the gadget language.

Privacy & safety at the core

People desire an OS and apps that they can have faith with their most private and touchy information. Privacy is core to Android’s product principles, and Android thirteen focuses on constructing an accountable and excessive best platform for all through supplying safer surroundings on the machine and extra controls to the user.

In today’s release, we’re introducing a photograph picker that lets customers share pics and movies securely with apps, and a new Wi-Fi permission to similarly reduce the want for apps to have the vicinity permission. We suggest making an attempt at the new APIs and trying out how the adjustments may also have an effect on your app.


Nearby gadget permission for Wi-Fi 

Android thirteen introduces the NEARBY_WIFI_DEVICES runtime permission (part of the NEARBY_DEVICES permission group) for apps that manipulate a device's connections to close by getting entry to factors over Wi-Fi. The new permission will be required for apps that name many commonly-used Wi-Fi APIs, and permits apps to find out and join to close by units over Wi-Fi besides wanting vicinity permission.

Photo picker and APIs 


To assist guard picture and video privateness of users, Android thirteen provides a machine image picker — a popular and optimized way for customers to share each nearby and cloud-based pictures securely. Android’s lengthy-standing file picker permits a consumer to share particular files of any kind with an app, except that app wants permission to view all media documents on the device.

Developer productiveness and tools

Android thirteen additionally brings new points and equipment for developer productivity. Helping you create lovely apps that run on billions of units is one of our core missions – whether or not it’s in Android 13 or thru our equipment for modern-day Android development, like a language you love in Kotlin or opinionated APIs with Jetpack. By assisting you to work greater productively, we purpose to decrease your price of improvement so you can focal point on persevering with to construct gorgeous experiences. Here’s some of what’s new in today’s release.

Quick Settings Placement API 

Quick Settings in the notification color is a handy way for customers to exchange settings or take speedy movements except leaving the context of an app. For apps that grant customized tiles, we’re making it simpler for customers to find out and add your tiles to Quick Settings.
Themed app icons - In Android thirteen we’re extending Material You dynamic color past Google apps to all app icons, letting customers choose icons that inherit the tint of their wallpaper and different theme preferences. All your app desires to furnish is a monochromatic app icon (for example, your notification drawable) and a tweak to the adaptive icon XML

Per-app language preferences 

Some apps let customers pick a language that differs from the device language, to meet the wishes of multilingual users. Such apps can now name a new platform API to set or get the user’s favored language, supporting to decrease boilerplate code and enhance compatibility when putting the app’s runtime language. For broader compatibility, we will be including a comparable API in an upcoming Jetpack library. 

Faster hyphenation

Hyphenation makes wrapped textual content simpler to study and helps make your UI greater adaptive. In Android thirteen we’ve optimized hyphenation overall performance via as plenty as 200% so you can now allow it in your TextViews with nearly no effect on rendering performance. To allow quicker hyphenation, use the new full fast or normal fat frequencies in setHyphenationFrequency(). Give quicker hyphenation a strive and let us comprehend what you think!

Programmable shaders 

Android thirteen provides aid for programmable RuntimeShader objects, with the conduct described the usage of the Android Graphics Shading Language (AGSL). AGSL shares tons of its syntax with GLSL, however works inside the Android rendering engine to customize portray inside Android's canvas as properly as filtering of View content. Android internally makes use of these shaders to enforce ripple effects, blur, and stretch overscroll, and Android thirteen permits you to create comparable superior consequences for your app.

OpenJDK eleven updates 

In Android thirteen we’ve commenced the work of clean Android's Core Libraries to align with the OpenJDK eleven LTS release, with each library update and Java eleven programming language help for app and platform developers. We additionally diagram to convey these Core Library adjustments to greater gadgets thru Google Play machine updates, as a section of an ART module replaces for gadgets jogging Android 12 and higher. Learn more.

App compatibility

With each platform launch, we’re working to make updates quicker and smoother by means of prioritizing app compatibility as we roll out new platform versions. In Android thirteen we’ve made most app-facing modifications opt-in to provide you greater time, and we’ve up to date our equipment and procedures to help you get equipped sooner.

More of Android up to date via Google Play 

In Android thirteen we’re persevering to increase our funding in Google Play machine updates (Project Mainline) to supply apps with extra consistent, impervious surroundings throughout devices, and to supply new facets and competencies to users. We can now push new aspects like photograph picker and OpenJDK eleven without delay to customers on older variations of Android thru updates to current modules. We’ve additionally introduced new modules, such as the Bluetooth and Ultra-wideband modules, to in addition enlarge the scope of Android’s updatable core functionality.

Optimizing for tablets, foldable, and Chromebooks 

With all the momentum in giant display screen units like tablets, foldable, and Chromebooks, now is the time to get your apps geared up for these units and sketch utterly adaptive apps that suit any screen. You can get commenced the use of our education on optimizing for tablets, then analyze how to construct for massive monitors and increase for foldable.

Easier checking out and debugging of adjustments 

To make it less difficult for you to check the opt-in modifications that can have an effect on your app, we’ll make many of them toggleable once more this year. WIth the toggles, you can force-enable or disable the modifications in my view from Developer selections or adb. Check out the small print here.

Platform balance milestone 

Like final year, we’re letting you recognize our Platform Stability milestone nicely in advance, to supply you extra time to graph for app compatibility work. At this milestone, we’ll supply no longer solely remaining SDK/NDK APIs, but additionally ultimate interior APIs and app-facing machine behaviors. In these 12 months, we’re looking ahead to attain Platform Stability in June 2022, and from that time you’ll have quite a few weeks earlier than the legit launch to do your last testing. The launch timeline small print is here.


Diwakar Kumar
March 03, 2022 9:06 PM Reply

Really Informative article.

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