Here's a blast from the past - an unreleased prototype of a Sony Ericsson Walkman flip phone has surfaced on eBay. It's fully working too, here's what could have been. The Sony Ericsson W707 "Alicia" features a small color screen on the outside, showing the currently playing track. Considering the model name, this handset is likely related to the T707 flip phone. Sony Ericsson W707 "Alicia", an unreleased prototype of a Walkman phone The unique part is the circular playback controls. Upon closer inspection it's apparent that this is actually another screen, which allows...
Source: https://www.gsmarena.com/unreleased_sony_ericsson_w707_prototype_has_a_unique_button_display_on_the_outside-news-43347.php
