This warning pops up when you are trying to open the Dokkan Battle Japan QuoApp APK on a rooted device. [1]


To solve this problem, you have three different solutions:


  1. Disable root on your device
  2. Download the Dokkan Battle Japan  APK from https://unidokkan.com/ and install it instead of the QuoApp APK
  3. Install root cloak on your device