Your iPhone comes ready to accept emails from your various email addresses. Whether you have Web-based email or use a work server, retrieving your emails is easy after the proper setup. However, constantly checking for emails without a Wi-Fi connection can eat up your data and cost extra money. If your data plan is limited, change the settings on your iPhone email to only fetch new emails when a Wi-Fi network is available. Writer Bio

How to Set My iPhone Mail for Wi Fi - 23