At least the problem is not in the headphones. Did you try wiping the cache?
Happened to me yesterday. Restarted my OP7 Pro and that solved the problem. I was using bullets wireless 2.
Could it be that because the fingerprint reader needs light, and brightness is at zero, it does that automatically?
The low quality background is...
I have the same issue. I followed the instructions in this post and I keep getting the pixelated wallpaper when brightness is zero, and I tried to...
Thanks a lot OnePlus Team!
Oneplus 6 strikes back
Oneplus6 A New Hope
Are we there yet?
This is Oneplus 6
Oneplus 6 like a rockstar
Oneplus Six all you need.