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Robot vacuum cleaner with self-cleaning station Ecovacs Deebot T30 PRO OMNI: https://ozon.onelink.me/SNMZ/jp8agz99 Item number (ozon): 1580257500 Promo code for 10,000 rubles: TPSRS9F2F8E0 Symbian OS at some point became the most popular mobile operating system. By a huge margin: more than 70% of smartphones were released on it! It would seem that such success is difficult to lose, and the huge Nokia corporation was releasing more and more new models based on the operating system. So why did it die, and how did it happen? Where did the unique OS come from and how did it go from birth to death? We will tell you in the video! 00:00 Why is Symbian great? 02:55 Symbian's ancestor — Epoc OS 05:19 Psion Series 3 — Epoc16 08:40 Epoc32 Release 1 — Release 5 10:54 Nokia and Symbian 13:06 The birth of SymbianOS 14:28 Series 40 15:15 UIQ — touchscreen Symbian 15:50 Series 60 — traditional push-button smartphones 16:39 Series 90 — touchscreen smartphones 17:49 Evolution 19:33 The beginning of the end 21:40 What about Psion? 22:01 Causes of Symbian's death ★Subscribe: https://youtube.com/biggeekru?sub_con... ► Our website: https://biggeek.ru/ ☎ Any questions? Call us, we'll help! +7 (495) 943-49-43 ► Our blog: https://mews.biggeek.ru ► Big Geek on Telegram: https://t.me/biggeekru ► Big Geek on Instagram*: / biggeekru ► Big Geek on Twitter: / biggeekru ► Big Geek on VKontakte: http://vk.com/biggeekru ► Big Geek on Facebook*: / biggeekru *Instagram and Facebook are owned by Meta, a company recognized as extremist in the Russian Federation. The video contains advertising integration. ADVERTISING. Top Sourcing LLC, INN 5024181806, erid=LjN8KJDvx