You are downloading my apps at your own risk. My apps are not firmly tested and they may contain bugs. Installing my apps require the you “allow installation of applications from unknown sources”.
I take no responsibility if you’re phone or tablet stops working!
As the built in warning dialog says: “Your phone and personal data are more vulnerable to attack by apps from unknown sources. You agree that you are solely responsible for any damage to your phone or loss of data that may result from using those apps.”