It again will take several minutes depending on the size of the backup and the options chosen.ġ2. Simply type in your current encryption password (if you've set one), and the password with which the backup was encrypted (if you chose to set a password), and the restore will begin. You will see a screen like the one below:ġ1. Replacing 'C:\backup20111230.ab' with the location of your backup file.ġ0. There is a command, 'adb backup' (to be detailed shortly), that will now allow you to create a full system backup. If you're comfortable with ADB already, just skip this. ![]() Optionally, type the command 'adb devices' to ensure that your device is properly recognized. Connect your device via USB, and open a command prompt.Ģ. This guide assumes you have already installed the Android SDK, and updated the Android SDK Platform Tools to the latest version (currently Rev 10) using the SDK Manager.ġ. ![]() Keep in mind this is experimental and not exactly publicized as a feature of ICS, so don't count on this as your only method of backup! I found an undocumented (at least as far as my googling was able to find) feature in the latest version of the ADB platform tools (for Android 4.0+) that allows you to create a full system backup, including app apks, their respective data, as well as the internal storage. Like a lot of you, I have been putting off unlocking the bootloader on my Nexus because I didn't want to have to go through the hassle of backing up everything manually and restoring individual application data logging back into apps saving settings etc. In my case it would only work with non-empty password, otherwise it would generate a zero-sized file. Backup only app data (not the APKs themselves) and your shared data:Īdb backup -f /path/to/backup-file -apk -noshared -nosystemĪdb backup -f /path/to/backup-file -noapk -shared -nosystemĭuring backup your phone will display a backup confirmation screen giving you an option to enter an encryption password. Backup all apps, their data and shared data (note: won't work on DRM protected apps):Īdb backup -f /path/to/backup-file -apk -shared -all -systemģ. SD card contents):Īdb backup -f /path/to/backup-file -apk -shared -all -nosystemĢ. Backup all non-system apps, their data and your shared data (i.e.
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