- Take screen shot,use command "screencap -p /data/before.png".
- Connect tested device and PC with adb.
- Adb commands:
- adb shell bmgr enable true
- adb shell bmgr run
- adb uninstall com.android.cts.verifier
- adb install C:\Fakepath\CtsVerifier_4.0.3_r1.apk
- Now CTS Verifier has been uninstalled and installed again,open Data Backup Test
- Take screen shot,use command "screencap -p /data/after.png".
- Just copy "before.png" and "after.png" to PC,and make they are the same or not.