Enable miracast(tm) (wireless HD streaming) [duplicate]
Miracast is a WiFi certified feature for casting HD video image via WLAN network to Miracast(tm) certified HD displays. According to Qualcomm, Jolla's chip (Qualcomm Snapdragon 400) supports it, so are you enabling this feature?
Enabling this feature might make the missing HDMI port redundant in time, as more and more displays are supporting Miracast receiving. More about the feature at http://qca.qualcomm.com/screen-sharing-with-miracast/