id="article-body" class="row" section="article-body" data-component="trackCWV"> The foldable phone market continues to skyrocket, with more than 7 million flip and fold units sold in 2021 alone. That's an increase of over 260% from the 1.9 million models shipped in 2020, according to a new report from telecom market intelligence firm , which projects that around 27.6 million flip phones...