Since Google Play no longer supports Android 4.4.2, you must sideload. Search for com.k1ks.navbarfree on a trusted APK archive (APKMirror) – look for versions released between 2014–2016.
Leo’s phone was a relic. A cracked Samsung Galaxy S4 mini, still stubbornly running Android 4.4.2 KitKat. The home button had died three years ago, and last week, the touch-sensitive area where the “Back” key used to live gave up the ghost. He was trapped inside apps, unable to escape. navigation bar apk for android 4.4.2
Leo smiled. The navigation bar wasn't an app. It was a lifeline. A digital pacemaker for a heart that should have stopped beating years ago. Since Google Play no longer supports Android 4