Back button is not working properly

[Abies-sand]

Versions and device

• Zapp 3.2.0 and 3.0.0
• Android 8.0.0
• HUAWEI NOVA2

Steps to Reproduce

1. play a video from Live or Media center
2. Click "Picture in picture (beta)" from the three dots
3. Click the home button to minimize Zapp, leaving the video to keeps playing
4. Click on the video which is in "Picture in picture (beta)" state to play it full screen in Zapp again.
5. Click back button

Actual behaviour

Cannot go back to Zapp. Zapp is still minimized.

Expected behaviour

Back to the Live or Media Center

Screen Shots

Corresponding to Step 3 Corresponding to Step 5

[cemrich]

This is still an issue in 5.0.2

[cemrich]

This is still an issue in 7.0.2