Delete the exiting pxVeritrack Eventnotification app from your device if you have already.
• On devices running Android 8.0 (API level 26) and higher, users must navigate to the Install unknown
apps system settings screen to enable app installations from a particular location, as shown in Figure 1.
• On devices running Android 7.1.1 (API level 25) and lower, users should enable the Unknown sources
system setting, found in Settings > Security on their devices.