Turn on Navigation bar without settings

1. Download Goodlock App https://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.goodlock

2. Within Goodlock install Navstar https://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.systemui.navillera

3. In Navstar enable the option "Show and Hide Button".

Now you will see a tiny dot in left side of your navigation bar, double tap on it to hide and show navigation bar from any screen.

Mark it as solution, if helpful.

Hey, if your problem is solved, mark it as solution.