Hello, I have a second issue with my New phone. I copied with MTP USB Transfer my pictures and mp3 Songs on the device. But the pictures are not shown in the Gallerie. And the mp3 Songs are not found in the music Player. For me it Seemann that The M...

Hello, thanks for your reply. I was asking how I can access The System ui tuner on Android 7 on galaxy s7. Actually on my Status bar there are shown just the three first notificastions. If there are more there are just three dots. But I want that The...