If you are currently experiencing issues with Google Play Services on a ZTE device, you can try these standard fixes:
If you must use community guides, vet them carefully
The search terms you provided appear to be related to for ZTE devices. These tools are often shared via shortened links (like bit.ly) to download APK files that allow users to bypass Google account verification after a factory reset. Important Security Context
Proof of purchase may allow ZTE to remove FRP remotely or guide you.
These methods are "do at your own risk" and are not supported by ZTE. Better Alternatives