If the Android device lacks internal memory capacity, you may not be able to install the game as you cannot store the application file in your external memory. 

Please follow the guides below to make enough space to install the game. 

■ How to free up internal capacity: Clear application cache

- Application: Click [Setting] > [Apps] > [Manage Apps] and select the application and clear the cache

■ Application and information removal

- Delete all the unnecessary applications, pictures, and videos stored in internal memory. 

※ The method to delete the cache may vary depending on the device.