Why Your App is Not Installed

Here you see the problem and solution why your Android application is not installing.

While some people having a pop-up message 'Application not installed' .

Problems there can be

Inadequate storage space which arise when your phone or SD card storage is full.

There is a malware/virus on your phone of which your phone is not protected.

From the manufacturer's that produce the phone.

Solution

All the problems here can be solved by:

Uninstalling some applications that you don't need or maybe there is a lot of application on your Android phone.

Rebooting your phone,after it reboots then retry installing the App.

Saving space available on your phone or SD card storage.