Mainland Chinese consumers were left unimpressed by Apple’s most sweeping software redesign in its history, according to domestic social media posts on Tuesday, at a time when the US technology giant faces growing headwinds in the world’s largest smartphone market. Apple on Monday previewed a new software interface design, called Liquid Glass, during the company’s annual Worldwide Developers Conference held at its US headquarters in Cupertino, California. For the very first time, the new design...