Android devices are set by default to block installations from unknown sources to protect the user. To change this:

The potential benefits (e.g., unlocked features, game cheats) are vastly outweighed by the risks:

Given the search term "5kapks," we can deduce that the user is looking for a version hosted on or associated with the platform (a third-party APK repository known for hosting modded and cracked applications).

On the 5kapks website, use the search bar. Look for:

If you need a specific Android application:

Scouring Reddit, XDA Developers, and Telegram groups reveals mixed feedback: