If you need to change your refresh rate, use your phone's built-in settings or a verified open-source tool from GitHub or the Play Store. Never grant WRITE_SECURE_SETTINGS to an untrusted APK.
Since this is a modded application, it is typically hosted on platforms like Google Drive rather than the official Play Store. Find a Trusted Link : Users often find download links via the RC Modz YouTube Channel or dedicated Google Drive files Enable Unknown Sources : Go to your device Settings > Security and allow installation from unknown sources. Install the APK : Run the downloaded file and follow the on-screen prompts. Apply Recommended Settings Refresh Rate Changer 3.0 By Rc Modz Apk - Google
Here is why you should be extremely cautious: If you need to change your refresh rate,
| Claim by "Rc Modz" | Technical Feasibility | Risk Level | |-------------------|----------------------|-------------| | Force 90Hz/120Hz on any phone | Requires kernel support & root access; false on locked devices. | High (brick risk) | | "No root required" mode | Uses Android's hidden "peak_refresh_rate" API (Android 11+); limited to hardware capability. | Medium | | Overclock screen beyond spec | Impossible via software alone; can permanently damage display hardware. | Extreme | Find a Trusted Link : Users often find
is an unofficial application (APK) primarily distributed through third-party platforms like Google Drive and YouTube links, rather than official app stores.