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Samsung does not put advertisements on your home or lock screen. Advertisements on your home or lock screen will be caused by an app. You will need to disable or uninstall the app to get rid of the adverts
1. Open the Samsung Wallet app on your Galaxy phone. 2. Tap the three-dot menu icon in the top right corner and select Settings. 3. Tap on "Quick access" and select "Swipe up gesture" in the following menu. 4. Turn off the Lock screen, Home screen, and Screen off toggles
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