Samsung YEPP the iPod's operating system. The Z5F has some features, such as an FM radio and a dictaphone, not provided on the Z5. To celebrate the sale of one million Z5Fs, Samsung auctioned 10 gold-plated Z5Fs in Korea. The player has the re-designed YEPP logo. According to a firmware release schedule on the official YEPP website, Z5(F) should have received a text-file reader on 30 December 2006. The firmware for a text reader was instead released in September 2007 (version 2.51). The player was expected to support video playback, but this feature was not included in the official release, pending further
Samsung S2 T-Mobile, Galaxy S2 Epic 4G, Galaxy S Showcase, Droid Charge and Galaxy Prevail) in the United States which has been denied by the court. In 2015, Samsung has been granted more U.S. patents than any other company - including IBM, Google, Sony, Microsoft and Apple. The company received 7,679 utility patents through 11 December. On 2 August 2016, Samsung Electronics unveiled the Galaxy Note7 smartphone, which went on sale on 19 August 2016. However, in early September 2016, Samsung suspended sales of the phone and announced an informal recall. This occurred after some units of the phones had batteries