S.Galaxy7 GearVR

Hi! I am trying to launch an app on Samsung Gear with S7. The packaging is ok, and I use this combination:

Android minimun SDK 19, and target SDK 21. SDK api: matchndk and NDK api:android 21

But it appears this message: “Thread priority security exception. Make sure APK is signed” I don’t understand why, if I have signed the apk before. Do I need the osig file if I have apk signed? Thank you!

“Do I need the osig file”
Yes you need this to test on your device. That is what that error message you’re seeing means nothing to do with the actual traditional apk signing.

It’s one of the Prerequisite steps here: