Check if your router is on.

Restart your router and device.

Ensure you're within the network range.

Close unnecessary apps.

Clear cache or temporary files

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Restart the device.

Check internet connection.

Update your email app.

Re-enter login details.

Use strong, unique passwords and consider a password manager.

Keep your devices and apps up to date.

Regularly back up important data.

Be cautious of unsolicited tech support calls and suspicious emails.