I have test machine samsung galaxt note 4.
I create sample project c++ first person.
and build android ETC1.
After Build success. Install apk to note4.
Ruinning is success.
So, I changed Android build option. change MinSDK 14(Ice cream Sandwich).
Build success. and install apk to note4.
Running is BlackScreen. TT
DownloaderActivity find obb and then process stop…