If tweaking files and installing custom ROMs sounds too tedious, you can still use your Android 4.4.4 device without Google Play Services by turning it into a dedicated single-use gadget:
Step-by-step installer checklist
If you need to keep a KitKat device functioning, rely on these alternatives: android 444 google play services apk work
Apps requiring modern APIs immediately crash upon detecting an outdated Play Services framework. If tweaking files and installing custom ROMs sounds