iCloud email rejected by server

• Here is the solution for iCloud email rejected by the server
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• Step 1:
  Check if your device is online.
• Step 2:
  If offline, enable your system’s Wi-Fi or Mobile data.
• Step 3:
  After that, check if you are able to receive emails on your iCloud email account.
• Step 4:
  To do that, navigate to the iCloud login page, sign in, and send a test mail.
• Step 5:
  Check your mail logs for the error message.
• Step 6:
  If any error message is found, perform the required troubleshooting process.
• Step 7:
  To get more technical assistance, click the Call button available on this screen.