To fix the font issues on Android 12—where sideloaded APKs often fail to appear in settings due to modern security restrictions—the most reliable method is to use the official Galaxy Store search under a different name or use a dedicated font management tool. Option 1: Official Galaxy Store "Joo Cookie" Fix
Starting with Android 12 and One UI 4, Samsung updated its font engine, causing many older .apk font files to stop working or disappear from the system menu. Additionally, newer models like the S24 and S25 may not have it pre-installed or visible in the standard Galaxy Store search.
As a result, users who manually installed the old Choco Cooky APK (originally designed for Android 9/10/11) found that after updating to Android 12:
The fix is a great example of how the Android enthusiast community steps in to preserve beloved customization features when OEMs move on to newer standards.