查看并更新 Android 版本

You can find your device's Android version number, security update level, and Google Play system level in your Settings app. You'll get notifications when updates are available for you. You can also check for updates.

See which Android version you have

  1. 打开手机的“设置”应用。
  2. 依次点按靠近底部的系统 然后 高级 然后 系统更新
  3. 查看您的“Android 版本”和“安全补丁程序级别”。

获取为您提供的最新 Android 更新

When you get a notification, open it and tap the update action.

If you cleared your notification or your device has been offline:

  1. Open your phone's Settings app.
  2. Near the bottom, tap System 然后 Advanced 然后 System update.
  3. You'll see your update status. Follow any steps on the screen.

 

获取安全更新和 Google Play 系统更新

系统会自动执行大部分系统更新和安全补丁程序。要检查是否有可用的更新,请按以下步骤操作:

  1. 打开设备的“设置”应用。
  2. 点按安全
  3. 检查更新:
    • 要检查是否有安全更新,请点按安全更新
    • 要检查是否有 Google Play 系统更新,请点按 Google Play 系统更新
  4. 按照屏幕上显示的步骤操作。

When you'll get Android updates

Update schedules vary by device, manufacturer, and mobile carrier.

Note: Older devices can’t always run newer Android versions.

Fix an updating issue

没有足够的可用空间

如果您看到“没有足够的可用空间”通知,请点击以下链接了解如何释放存储空间:

An update didn't download

Let the update automatically try again

如果更新开始下载,但没有完成,您的设备会在接下来的几天内自动重试。
当设备再次尝试更新时,您会收到一条通知。请打开通知并点按相应的更新操作。

Update Android version for security updates

To get the latest security update available for your device, make sure that you have the latest Android version available for your device.
When updates become active

Pixel 手机

Pixel phones install downloaded Android updates in the background. The installed updates become active the next time that you restart your phone. Learn how to restart a Pixel phone.

其他 Android 设备

Many Android phones and tablets automatically restart while they install downloaded Android updates. The updates become active when installation finishes.

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