For the Play Store to function, you need three specific files. You must download these from a trusted repository like using your device's browser:
(Version compatible with Android 4.2)
To get the Play Store working on Android 4.2.2, understanding the APK architecture is necessary. play storeapk for android 422 work
What a Play Store APK is
by manually finding compatible APK files. For the Play Store to function, you need