"S 120 APK."

There is no specific official application or file widely known as This term likely refers to specific settings, regional servers, or hardware-related software.

120Hz refresh rate

If you are looking to manage the on your Samsung S20 or newer device:

Safety Warning:

Be cautious of third-party websites offering "S 120 APK Updated" downloads. These are often unofficial and may contain malware. Always prioritize downloading from official sources like the Google Play Store or the developer's official website.

If you have decided to proceed with the update, follow this guide meticulously.