Developer Preview 4 now available, official Android O coming soon!


As we put the completing touches at the Android O platform, these days we are rolling
out Developer Preview 4 that will help you be sure your apps are in a position.

This is the overall preview ahead of we release the official Android O platform to
shoppers later
this summer
. Take this chance to wrap up your checking out and submit your
updates quickly, to offer customers a clean transition to Android O.

If you’ve got a tool that is enrolled within the Android Beta Program, you can obtain an
replace to Developer Preview 4 in the following few days. If you have not enrolled your
software but, simply seek advice from the Android Beta
site
to sign up and get the replace.

Watch for more info at the official Android O unencumber quickly!

What’s on this replace?

Developer Preview 4 is a unencumber candidate construct of Android O that you’ll be able to use
to finish your building and checking out in time for the approaching official
unencumber. It comprises the overall device behaviors, the most recent computer virus fixes and
optimizations, and the overall APIs (API degree 26) already to be had since Developer
Preview 3
.

We’re freeing the Developer Preview 4 software device photographs these days, in combination
with the solid model of the Android 26.zero.zero Support Library. Incremental
updates to the SDK, gear, and Android Emulator device photographs are at the method
over the following few days.

We’re additionally introducing a brand new model of Android Testing Support Library
that incorporates new options like Android Test Orchestrator, Multiprocess
Espresso, and extra. Watch for main points coming quickly.

Test your apps on Android O

Today’s Developer Preview 4 device photographs come up with a very good method to check your
present apps at the near-final model of Android O. By checking out now, you’ll be able to
be sure your app provides the enjoy you wish to have as customers begin to improve to
the official Android O platform.

Just join a supported software within the Android
Beta Program
to get these days’s replace over-the-air, set up your present app
from Google Play, and check the consumer flows. The app will have to run and glance nice,
and will have to care for the Android O behavior
changes
correctly — particularly, be aware of background
location limits
, notification
channels
, and adjustments in networking,
safety,
and identifiers.

Once you could have resolved any problems, submit your app updates with the present
concentrated on degree, in order that they are to be had as customers begin to obtain Android O.

Enhance your apps with Android O options and APIs

Users working the most recent variations of Android are most often a number of the maximum lively
in relation to downloading apps, eating content material, and making purchases. They’re
additionally extra vocal about improve for the most recent Android options of their favourite
apps. With Android O, customers are expecting options like notification
channels
and dots,
shortcut
pinning
, picture-in-picture,
autofill,
and others. These options may just additionally assist build up engagement together with your app as
extra customers improve to Android O through the years.

With Android O your app can without delay pin a particular app shortcut within the launcher
to force engagement.

Notification dots stay customers lively on your app and allow them to soar without delay the
app’s core purposes.

Enhancing your apps with Android O options will let you force engagement with
customers, be offering new interactions, give them extra keep watch over and safety, and reinforce
efficiency. Features like adaptive
icons
, downloadable
fonts
, and autosizing
TextView
can simplify your building and reduce your APK dimension. Battery
may be a most sensible fear for customers, so they are going to recognize your app being optimized
for background
execution limits
and different necessary changes
in vital system behavior for O apps
.

Visit the O Developer
Preview site
to be told about the entire new options and APIs and the way to
construct them into your apps.

Speed your building with Android Studio

When you are prepared to construct for Android O, we advise updating to the most recent
model of Android
Studio 3.0,
to be had for obtain from the canary
channel
. Aside from progressed app performance
profiling tools
, improve for the Kotlin
programming language
, and Gradle construct optimizations, Android Studio three.zero
makes it more straightforward to broaden with Instant
Apps
, XML
Fonts
, Downloadable
Fonts
, and Adaptive
Icons
.

We additionally counsel updating to the solid model of the Android
Support Library 26.0.0
, to be had now from Google’s
Maven repository
, and to the most recent SDK, gear, and emulator device photographs,
to be had over the following few days.

You can replace your venture’s compileSdkVersion to API 26 to collect in opposition to the
official Android O APIs. We additionally counsel updating your app’s targetSdkVersion
to API 26 to opt-in and check your app with Android O particular behavior
changes
. See the migration
guide
for main points on the way to setup your setting to construct with Android O.

Publish your updates to Google Play

Google Play is open for apps compiled in opposition to or concentrated on API 26. When you might be
in a position, you’ll be able to submit your APK updates on your alpha, beta, or manufacturing
channels.

Make certain that your up to date app runs smartly on Android O in addition to older
variations. We counsel the usage of Google
Play’s beta testing feature
to get early comments from a small
staff of customers. Then do a staged rollout. We’re taking a look ahead to seeing your
app updates!

How to get Developer Preview 4

It’s easy to get Developer Preview 4 if you have not already! Just seek advice from android.com/beta and opt-in your eligible
telephone or pill. As all the time, you’ll be able to additionally obtain and flash
this update manually
. The O Developer Preview is to be had for Pixel, Pixel
XL, Pixel C, Nexus 5X, Nexus 6P, Nexus Player, and the Android Emulator.
Enrolled gadgets will mechanically replace once we unencumber the official model
of Android O.

Thanks for all your enter during the preview. Continue to proportion your feedback and
requests
, we like it!

As we put the completing touches at the Android O platform, these days we are rolling
out Developer Preview 4 that will help you be sure your apps are in a position.

This is the overall preview ahead of we release the official Android O platform to
shoppers later
this summer
. Take this chance to wrap up your checking out and submit your
updates quickly, to offer customers a clean transition to Android O.

If you’ve got a tool that is enrolled within the Android Beta Program, you can obtain an
replace to Developer Preview 4 in the following few days. If you have not enrolled your
software but, simply seek advice from the Android Beta
site
to sign up and get the replace.

Watch for more info at the official Android O unencumber quickly!

What’s on this replace?

Developer Preview 4 is a unencumber candidate construct of Android O that you’ll be able to use
to finish your building and checking out in time for the approaching official
unencumber. It comprises the overall device behaviors, the most recent computer virus fixes and
optimizations, and the overall APIs (API degree 26) already to be had since Developer
Preview 3
.

We’re freeing the Developer Preview 4 software device photographs these days, in combination
with the solid model of the Android 26.zero.zero Support Library. Incremental
updates to the SDK, gear, and Android Emulator device photographs are at the method
over the following few days.

We’re additionally introducing a brand new model of Android Testing Support Library
that incorporates new options like Android Test Orchestrator, Multiprocess
Espresso, and extra. Watch for main points coming quickly.

Test your apps on Android O

Today’s Developer Preview 4 device photographs come up with a very good method to check your
present apps at the near-final model of Android O. By checking out now, you’ll be able to
be sure your app provides the enjoy you wish to have as customers begin to improve to
the official Android O platform.

Just join a supported software within the Android
Beta Program
to get these days’s replace over-the-air, set up your present app
from Google Play, and check the consumer flows. The app will have to run and glance nice,
and will have to care for the Android O behavior
changes
correctly — particularly, be aware of background
location limits
, notification
channels
, and adjustments in networking,
safety,
and identifiers.

Once you could have resolved any problems, submit your app updates with the present
concentrated on degree, in order that they are to be had as customers begin to obtain Android O.

Enhance your apps with Android O options and APIs

Users working the most recent variations of Android are most often a number of the maximum lively
in relation to downloading apps, eating content material, and making purchases. They’re
additionally extra vocal about improve for the most recent Android options of their favourite
apps. With Android O, customers are expecting options like notification
channels
and dots,
shortcut
pinning
, picture-in-picture,
autofill,
and others. These options may just additionally assist build up engagement together with your app as
extra customers improve to Android O through the years.

With Android O your app can without delay pin a particular app shortcut within the launcher
to force engagement.

Notification dots stay customers lively on your app and allow them to soar without delay the
app’s core purposes.

Enhancing your apps with Android O options will let you force engagement with
customers, be offering new interactions, give them extra keep watch over and safety, and reinforce
efficiency. Features like adaptive
icons
, downloadable
fonts
, and autosizing
TextView
can simplify your building and reduce your APK dimension. Battery
may be a most sensible fear for customers, so they are going to recognize your app being optimized
for background
execution limits
and different necessary changes
in vital system behavior for O apps
.

Visit the O Developer
Preview site
to be told about the entire new options and APIs and the way to
construct them into your apps.

Speed your building with Android Studio

When you are prepared to construct for Android O, we advise updating to the most recent
model of Android
Studio 3.0,
to be had for obtain from the canary
channel
. Aside from progressed app performance
profiling tools
, improve for the Kotlin
programming language
, and Gradle construct optimizations, Android Studio three.zero
makes it more straightforward to broaden with Instant
Apps
, XML
Fonts
, Downloadable
Fonts
, and Adaptive
Icons
.

We additionally counsel updating to the solid model of the Android
Support Library 26.0.0
, to be had now from Google’s
Maven repository
, and to the most recent SDK, gear, and emulator device photographs,
to be had over the following few days.

You can replace your venture’s compileSdkVersion to API 26 to collect in opposition to the
official Android O APIs. We additionally counsel updating your app’s targetSdkVersion
to API 26 to opt-in and check your app with Android O particular behavior
changes
. See the migration
guide
for main points on the way to setup your setting to construct with Android O.

Publish your updates to Google Play

Google Play is open for apps compiled in opposition to or concentrated on API 26. When you might be
in a position, you’ll be able to submit your APK updates on your alpha, beta, or manufacturing
channels.

Make certain that your up to date app runs smartly on Android O in addition to older
variations. We counsel the usage of Google
Play’s beta testing feature
to get early comments from a small
staff of customers. Then do a staged rollout. We’re taking a look ahead to seeing your
app updates!

How to get Developer Preview 4

It’s easy to get Developer Preview 4 if you have not already! Just seek advice from android.com/beta and opt-in your eligible
telephone or pill. As all the time, you’ll be able to additionally obtain and flash
this update manually
. The O Developer Preview is to be had for Pixel, Pixel
XL, Pixel C, Nexus 5X, Nexus 6P, Nexus Player, and the Android Emulator.
Enrolled gadgets will mechanically replace once we unencumber the official model
of Android O.

Thanks for all your enter during the preview. Continue to proportion your feedback and
requests
, we like it!



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