As per your concern, we would request you to kindly perform the following steps to resolve your issue.
The clear cache memory of a particular application: Settings > Apps > Now pick the app that you like to clear off the cache memory > Storage > Clear Cache.
Reset the device Settings: Settings > General Management > Reset settings>Reset all settings to their default.
Lock screen notification settings: Settings> Lock screen> Notifications and turn On> From here, you can customize the available settings:
1: Notification style: Choose between, Icons only. Details: If you'd like more information about a notification at a fast glance, choose Details This option also lets you adjust notifications' transparency and auto-reverse their text color.
2: Transparency: Adjust the slider to see more of your Lock screen wallpaper behind the notification.
3: Auto-reverse text color: Automatically adjust the color of the notification text to make sure it's readable against your background.
4: Hide content: Hide notification content in the Notification panel.
5: Notifications to show: Enable either Alert and silent notifications, or Alert notifications only.
6: Show on Always On Display: Show or hide notifications when your Always On Display is active. This option may not be available on all devices or when you are using Power saving mode. Note: kindly contact the particular application helpline once, to make sure there is no issue from their end.
7. Keep update your application: Tap on Google Play Store app or Galaxy Store> Manage apps & device> Apps available to update> If you want to update apps individually, tap See details and then tap the Update button next to the app you would like to update.
Kindly feel free to get in touch with us if there are any further issues regarding the Samsung.
