据统计，在所有的iPhone用户中，有大约26%的用户已经2年没有更换手机了，也就是差不多有1.2亿的用户的iPhone已经用了2年。
According to statistics, among all iPhone users, about 26% of users have not changed their phones for 2 years. That is, almost 120 million users of iPhones have been using the same iPhone for 2 years.