| Device | Stock Rate | After App (30Hz) | Battery Life Increase | |----------------|------------|------------------|-----------------------| | Galaxy S21 | 120Hz | 30Hz | +42% screen time | | Pixel 4a | 60Hz | 30Hz | +28% screen time | | Lenovo Tab | 60Hz | 30Hz | +55% screen time |

0/70 detections. The app contains no trojans, no trackers, and no cryptocurrency miners. The only permission requested is WRITE_SECURE_SETTINGS , which is necessary for changing the refresh rate. There are no network calls, meaning the app does not phone home or upload your data.

Introduction: The Need for Speed In the world of mobile gaming and high-performance apps, smooth visuals are no longer a luxury—they are a necessity. Whether you are battling in a fast-paced battle royale, racing at 200 mph, or simply scrolling through social media, the refresh rate of your screen dictates how fluid the experience feels.

Enter the . This powerful tool has gained massive traction on Google for one simple reason: it delivers high-quality performance modification with zero bloatware. In this article, we will explore everything you need to know about this APK—what it does, why it’s safe, how to install it from Google, and why the “30” version is a game-changer. What is Refresh Rate Changer 30 by RC Modz? Refresh Rate Changer 30 by RC Modz is a specialized Android application (APK) designed to override your device’s default screen refresh rate. Unlike factory settings that lock you into a fixed refresh rate (e.g., 60Hz), this tool allows you to manually set custom rates—including the coveted 30Hz mode.

But what happens when your device’s software limits your potential? What if your phone is capable of 90Hz or 120Hz, but the developer locked it to 30Hz or 60Hz to save battery?