Android allows the backup and restore of an app’s private data using
adb backup. This feature is enabled if the
android:allowbackup attribute is set to true in the Android Manifest (
AndroidManifest.xml) XML file. If the feature is disabled, ADB backups will not work. In this article we will learn how to enable ADB backups for any app without rooting.
On Android, if you replace a
fragment using FragmentTransaction.replace, the old fragment could still be seen. This is most often caused by not setting the background color of the fragment.