In 4 Simple Steps, I will show you how to use Call of Duty Mobile Season 1.apk on your Phone once you are done downloading it..
You can do this by using any of our download mirrors listed here. Its 99% guaranteed to work.
Make sure that third party apps are currently enabled as an installation source. Go to your device settings like so: Settings -> Security -> and allow "Install from Unknown Sources".
Locate the Call of Duty Mobile Season 1.apk file you just downloaded.
Click the file and it will start the normal installation process. Tap "Yes" when prompted for permissions. However, be sure to read all on-screen prompts.
Call of Duty Mobile Season 1 is now installed on your device. Enjoy!