“You cannot install this app because another user has already installed an incompatible version on this device”

Question

Trying to install my own app from play store, it says \"You cannot install this app because another user has already installed an incompatible version on this device\"

Answer 1

In Android Lollipop there are user, so this message mean that you need to switch the user and uninstall the app from all the users in the device...

See in Settings->Users

Answer 2

If using from Android Studio 2.3 (and maybe above versions), at last step of Generate Signed APK window, in Signature versions: part, check both check boxes, then click Finish to generate APK.

Answer 3

In my case, I couldn't install the app because I had it installed on a different user on the device. So deleting the app from that user fixed the problem on my end

Answer 4

For Redmi or Mi Phones, the debug app was got installed on second space.

1. Go To Setting -> Second Space -> Open Second Space.

2. Settings -> App - > downloaded app list.

3. Click on the application, You want to Uninstall.
4. Click on Uninstall.
5. Back to First space from setting.

android redmi redminote3 app

Answer 5

Just change your profile to guest or another if you have then uninstall it from all other users.

And Voila ! ;)

Answer 6

In Redmi note3, the debug version of app was got installed on second space.
So Settings->Second space->Go to Second space. Uninstall the app.