Android Backup Framework

the system verifies that your Backup Service Key is valid and Android Backup Service saves the. user's data to Google servers using the primary Google ...

首先要先去註冊一個API Key，先到這個網站， 進去以後輸入你的package name，接著就會給你一組API key． 這樣就註冊完成．

Android Backup Service provides cloud storage backup and restore for key-value data in your Android app.

Android 備份服務提供雲端儲存空間備份與還原功能，可儲存Android 應用程式中的鍵/值資料。在鍵/值備份作業期間，應用程式的備份資料會傳送至裝置的備份傳輸。

An immediate backup can be performed with the Android SDK Command Prompt Tool. Try these commands: To ensure Data Backup Enabled: adb shell bmgr enable true.

In order to use Android Backup Service, you must register your app with the service to receive a key that you must include in your Android manifest. Note: ...

... Backup Service Key, then declare the Backup Service Key in your Android manifest. To get your Backup Service Key, register for Android Backup Service. When ...

There are two systems for backup built into Android: a key-value backup system, “Android Backup Service” and a file backup system called “Android Auto Backup”.