Install NetGuard (no root firewall) and block:
Then monitor logs for outgoing XML requests from Play Services.
For 99% of users: No. The XML downloads are tiny, infrequent, and serve legitimate purposes like fixing security issues or keeping apps compatible with Google’s servers.
You might consider it if:
Alternatives that are safer:
Each background sync wakes the device briefly. Disabling these fetches can slightly extend standby battery life.
This phrase isn’t a standard Android setting. It probably refers to one of these: disable play services xml download
Assuming you’re on a standard Android device, here’s how to restrict Play Services’ network/download behavior.
Search the Play Store for “disable play services xml download.” You will find dozens of apps claiming to do this. They are almost all scams.
These apps either:
Legitimate solutions never come from third-party “cleaner” apps. Stick to firewalls or ADB.
Every XML download contains metadata about your device: Android ID, model, carrier, and often a snapshot of installed Google apps. By disabling these downloads, you reduce the frequency of "calls home" to Google’s servers.