[INSTALL_FAILED_ALREADY_EXISTS] Error when install or update APK-package

When you are going to install or re-install or update your APK-Package with your old data keep, please do the following things,

Just use -r flag for that.

For example,

adb install -r myapp.apk


1) you may use this '-r' flag, even a new APK install.

2) Don’t want to keep or override data of existing apk means, then don’t use this flag.

This entry was posted in Android, Android Application, Update.

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