Looks like we need much more beta testers to check some new features in our apps.
Now Buttons Remapper is going to get an important update. We will add buttons combinations support, but we are not sure that it is stable on all the devices.
If you want to help us to check it out, please apply for a beta test on the link below.
https://play.google.com/apps/testing/com.irishin.buttonsremapper
Irishin Apps 