Samsung has said that the Galaxy Ace 4 smartphone, which was announced back in June last year and released a couple of months later, will not be getting the Android 5.0 Lollipop update. The information was revealed by the UK arm of the South Korean company through a tweet (see image above). There was, however, no official word on the reason behind the cancellation of the update. This comes just a couple of months after UK carrier Three said that Samsung's Galaxy S4 mini won't be getting the Lollipop update due to memory limitations. However, the Ireland arm of the carrier rolled it out shortly...
Source: http://www.gsmarena.com/samsung_uk_says_no_lollipop_for_galaxy_ace_4-news-12797.php