Refresh Rate Changer 3.0 by RC Modz is an unofficial Android application (APK) designed to force higher screen refresh rates, such as 90Hz or 120Hz, to improve UI smoothness on supported devices. Distributed via unofficial channels, this tool generally utilizes ADB commands to bypass system settings for a "no-root" solution, though it carries higher security risks and significantly increases battery consumption. For a verified alternative, a similar app is available on the Google Play Store.
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Battery Saver Integration
User responsibility: Using this APK likely voids your phone warranty. Manufacturers like OnePlus and Xiaomi have been known to log display overclocks via kernel panics. Refresh Rate Changer 3