OPPO A57 4G

Android 12.0

I can't send and receive email messages on my OPPO A57 4G Android 12.0

Cause 2 of 3: The incoming or outgoing mail server isn't available

Depending on which mobile network or Wi-Fi network you're connected to, your provider's email servers may be unavailable.

Solution: Contact your email provider for the correct settings for the incoming or outgoing server.

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