Google Play Services is a proprietary background service that operates independently of the core Android Open Source Project (AOSP). For users of Android 4.4, this APK provided:
: It allowed developers to use modern Google APIs (like Maps, Location, and 2-Step Verification) on old hardware without waiting for a full OS update from manufacturers. android 4.4 google play services apk
You will need to download the APK from a third-party mirror since Google does not host legacy versions publicly. The most trusted repository for this is . Google Play Services is a proprietary background service
How are you planning to use this legacy device—are you trying to or just curious about the technical history ? android 4.4 google play services apk
"Download and Install Google Play Services 4.4 APK: A Step-by-Step Guide"