If ur device is rooted then Use titanium backup to uninstall android keyboard and also convert smart keyboard pro to a system app using titanium backup again. Now smart keyboard will always be ur default keyboard. Hit thanks if I helped u.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer? | Terms of Service