Huawei nova 12i: "There was a problem communicating with Google servers" during YouTube login

**Describe the bug**
When attempting to log into a Google Account through the YouTube app on a Huawei nova 12i, the login process fails and displays a "Sorry... There was a problem communicating with Google servers. Try again later." error screen.

**To Reproduce**
Steps to reproduce the behavior:
1. Open the YouTube app on a Huawei nova 12i running microG.
2. Click on 'Sign in' / 'Add account'.
3. Proceed through the initial Google login prompt.
4. See error: "There was a problem communicating with Google servers."

**Expected behavior**
The microG framework should successfully handle the handoff and authenticate the Google account, allowing the user to log into the YouTube app seamlessly.

**Screenshots**

**System**
Android / EMUI Version: EMUI 14.2.0
Custom ROM: None

**Additional context**
Add any other context about the problem here.

The issue names no source files, tests, or entry points. Start by reproducing the YouTube sign-in failure on a Huawei nova 12i running EMUI 14.2.0 with microG, then trace the Google authentication handoff. Done means the account can complete YouTube login without the communication error.

Written by the indexing model from the issue text.