Samsung
Set Action Time for Pop-up Notifications auf Samsung
Pop-up notifications and pop-up windows on a Samsung phone stay visible only for a fixed amount of time before they close automatically. If that window is too short, you miss the chance to read the message or tap an action button, especially with system prompts or permission dialogs.
This timing is not a per-app setting. It comes from an accessibility control called Time to take action, which sets how long any temporary pop-up or notification banner remains on screen system-wide.
To change it, go to Tap on Settings ➔ Tap on Accessibility ➔ Tap on Advanced settings ➔ Tap on Time to take action ➔ Choose an option. Pick a longer duration if you regularly miss buttons or text before they disappear.
A longer action time helps with pop-ups that require reading and reacting, but it also means confirmation dialogs and temporary banners stay on screen longer than usual. If a single app closes its own in-app pop-ups too fast, check that app's own notification settings first, since this accessibility option only affects system-level timing.
Use the shortest setting that still gives you enough time to react. Very long values can make normal notification banners feel sluggish when they linger after you have already read them.

