DroidBot DroidBot - 2 years ago 547
Android Question

Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application

when I tried to update my applcation with new version that has same signature as previous one, shows above error.

What I am missing?

Answer Source

If you install the application on your device via adb install you should look for the reinstall option which should be -r. So if you do adb install -r you should be able to install without uninstalling before.

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