You may have downloaded the version of the apk that is incompatible with your device. You can try these options: 1. Re-download the file from the different site/store 2. Check your phone specs and get the latest version. The latest versions are generally modified to work on new devices and are backward compatible as well. 3. Uninstall the app if you already have it and then install the mod version of it. You can easily check the specifications of your device using CPU-Z.