v7.18beta → Play
*Findmyphone wasn’t waking phones with secure locks
*Findmyphone wasn’t making sound on Nougat (couldn’t raise ringer volume)

Please let me know if it works now.

Here is how it is supposed to work:
► https://www.youtube.com/watch?v=WrqXblmNlKM
(since the video I changed the app so you need to tap the phone bubble twice to avoid accidental activations)

UPDATE: Thank you to
Stefanie Jung Joseph Rubin for helping with this bugfix, find-my-phone / 100% charge signal should now be fully operational on every version of Android.