To allow the app to change system settings without root, you must grant it permissions via ADB from a PC:
Connect your phone to your PC and open a command prompt/terminal window.
No. The application only utilizes factory-supported refresh cycles predefined by your device manufacturer. It cannot overclock a 60Hz panel to run at 120Hz. Why does my refresh rate reset after a reboot?
However, phone manufacturers don't always give users full control. Sometimes, an operating system update can lock the screen to a specific rate, causing scaling issues or lag. The original app was specifically designed to solve scaling errors on the OnePlus 7 Pro after the Android 11 update. It allows users to force their screen into a specific refresh rate, overriding the phone's default behavior. Refresh Rate Changer 3-0 By Rc Modz Apk
Forcing specific refresh rates outside the panel's factory-tuned adaptive voltage curves can occasionally cause temporary image retention or pixel ghosting on lower-tier AMOLED displays.
Can significantly increase battery drain when locked to high Hz. Unlocks maximum performance in unoptimized games.
The sits in a gray area of Android customization. On paper, it offers exactly what high-refresh-rate enthusiasts want: the ability to unlock the full potential of their hardware, forcing games and apps to run smoother than the manufacturer intended. To allow the app to change system settings
Before using modded APKs, check if your phone has built-in settings to achieve the same result: Samsung Devices Display Assistant within the Good Lock app to set app-specific refresh rates. Standard Android Settings : Navigate to Settings > Display > Motion Smoothness
Some applications (like banking apps or heavily DRM-protected streaming services) may crash or refuse to load if they detect display modifications or unexpected frame rendering behaviors. Final Verdict
Type the following command and press Enter: adb shell pm grant com.rcmodz.refreshratechanger android.permission.WRITE_SECURE_SETTINGS (Note: Replace com.rcmodz.refreshratechanger with the exact package name if specified differently in the app's documentation). Step 4: Configure Your Rates Launch the app on your phone. It cannot overclock a 60Hz panel to run at 120Hz
: Often marketed as a "No Root" solution, making it accessible to general users without advanced technical modifications.
Unlock Ultra Refresh Rate Graphics in Ml Download. * Max Refresh Rate Apk. * 120hz Refresh Rate. Enable 120hz Refresh Rate. TikTok·rhonnnie How to Use Refresh Rate Changer Apk 144hz - TikTok