How do I activate/setup Ringo Wi-Fi Calling? Viral Bhuptani December 05, 2019 13:43 Updated Follow Wi-Fi Calling is activated by default for all Ringo users. Ringo Wi-Fi calling will only work over a Wi-Fi/4G/3G connection. Related articles Why does my phone not connect to a Wi-Fi network? How can I make a Wi-Fi call? I don't have a credit card. How do I buy credits for Ringo? Will the person I am calling see my phone number as the caller ID? Can I use Ringo with a landline number? Comments 0 comments Article is closed for comments.