Background Mobile App permission in Panasonic ELUGA l7

1. Go to the Settings, click on "Apps & Notifications".

2. Click on "See all apps".

3. Click on "New OTP App".

4. Click on "Battery".

5. Click on "Battery Optimisation".

6. Click on "New OTP App".

7. Click on "Don't optimise" and then click on "Done".