Since you are installing an APK outside the Google Play Store, you must grant permission.
Do not download from pop-up ad sites. Reputable sites for legacy APK repacks include: Since you are installing an APK outside the
Search query to use: Ben 10 Alien Force The Rise of Hex v1.0.2 repack ARMv7 Search query to use: Ben 10 Alien Force The Rise of Hex v1
Using your file manager: