My app won't update. It builds and runs but it's some old version and the changes I've made aren't counted. If I make a Toast for example, it won't show. If I delete an existing one, it will still show.
I've tried the following already:
Updating Android Studio and updates in the SDK manager
uninstalling the app off my phone and reinstalling
cleaning
make sure "Gradle-aware Make" is in run configurations
File - invalidate caches
make sure "Skip installation" is unticked.
delete the build folder of the project and rebuilt
adb shell pm clear com.packagename.app - "Success" but not fixed
adb shell uninstall com.packagename.app - "Success" but not fixed
Increase versionCode and versionName in build.gradle
Change build variant
Making a new project and copying the files
I've tried doing it on another phone and it's stuck on an older version on that one too.