Application Not Installed

Download file already success but when install it has an error 'application-not-installed' I already use INSTALL_NON_MARKET_APPS permission Install prompt already there but everyti

Solution 1:

One of the problems it could be that you already have some app with the same package name. For example if you try to install com.something.prov1 the same package it might already exist. if that is the case than first uninstall the app

adb uninstall com.something.prov1