Error 0xc0ea000a

Description: Occurs when activation servers are unavailable, often due to server issues or maintenance.

Fixes:

1. Wait and Retry: Sometimes, waiting 24-48 hours allows the activation servers to become available.

2. Run the Activation Troubleshooter: Navigate to Settings > System > Activation, and select "Troubleshoot" to resolve activation issues.

3. Check Internet Connection: Ensure your device has a stable internet connection, as activation requires online verification.