xapk you downloaded outside the Play Store, it's missing license verification file. Asphalt 8: Airborne needs a license verification from google play.
5 - You can play it on your Android device now! Q3: How to fix "Invalid license" problem after installing XAPK game? When open Asphalt 8: Airborne you may find the Check License error message "invalid license". 4 - Before Asphalt 8: Airborne begins, please tell Gameloft your age. 3 - When opening the game for the first time, you will be asked to switch to Wi-Fi to go next step.
2 - After scanning the SD Card or phone on XAPK Installer, you will be able to install the game and launch it. Q2: How do I download and install Asphalt 8: Airborne? In order to install your game, please follow the steps below: 1 - Download Asphalt 8: Airborne XAPK of the game and XAPK Installer.
You can install it with our XAPK Installer for Android OS, or Pure APK Install for Windows PC. After the installation is completed, please manually delete the downloaded file on your Android.