Knowing, Android Lock Screen Advertising (https://www.news-android.com/mobile-marketing/android-lock-screen-advertising) has become increasingly common on some smartphones, often appearing through pre-installed apps, third-party lock screen services, or device manufacturer promotions. In 2026, users can typically stop these ads by reviewing app permissions, disabling lock screen content recommendations, uninstalling ad-supported applications, or adjusting notification and personalization settings within the device.