Software cannot physically change your screen's hardware. If your phone only has a 60Hz panel, forcing 120Hz via an APK will not provide a true 120Hz experience and may cause visual artifacts or system instability.
This is where tools like a refresh rate changer become useful. By using such an app, you can override system defaults to: refresh rate changer 30 by rc modz apk install
The most commonly discussed application is the "Refresh Rate Changer" tool originally created to fix scaling errors and lag on OnePlus smartphones, particularly the OnePlus 7 Pro running Android 11 or 12. The app allows users to switch their screen between various refresh rates, from 60Hz for battery saving to 144Hz for maximum smoothness. The unique "RC Modz" version is a community-modified version that adds even more functionality and options beyond the original app, often unlocking features that would otherwise be unavailable. Software cannot physically change your screen's hardware