Many sites claiming to offer "Call of Duty 2 APK" are actually providing files for Call of Duty: Mobile

: The most stable and up-to-date version is available directly on the Google Play Store . It requires at least and Android 6.0 or higher.

Call of Duty 2 on Android offers :

This article covers everything you need to know about downloading, installing, and playing on your smartphone or tablet.

Before proceeding, note that downloading and installing APK and OBB files from untrusted sources can pose security risks to your device. That being said, here's a general outline of the steps: