To uninstall Magisk 25.2, you no longer need a separate "uninstaller.zip" file. Since Magisk v22.0, the Magisk APK itself acts as the uninstaller when renamed. Method 1: Using the Magisk App (Recommended)
– if a module ever sends you into a boot loop, this uninstaller (flashed via recovery) is your best lifeline back to a working system.
While rare, the uninstaller can fail. Here is why and what to do.