How Fix Android App. Click the app and select the “common edit” option. Fix an installed android app that isn't working.
To fix this you will need to do a series of troubleshooting steps on your phone.
If the app that isn’t working is an instant app, try these troubleshooting steps instead. Let us see how to do it in simple steps. This was my problem since i had just moved all of my apps the sd card to save space. It turns out that this is a feature of android where widgets are blocked for apps that are installed to the sd card.