On 12 August [O.S. 30 July] 1906, Russian artillerymen and military engineers rose in revolt in the fortress of Sveaborg (later called Suomenlinna), Helsinki. The Finnish Red Guards supported the Sveaborg Rebellion with a general strike, but the mutiny was quelled within 60 hours by loyal troops and ships of the Baltic Fleet.
The Lapland War was fought between Finland and Nazi Germany effectively from 15 September 1944 to 27 April 1945 in Finland's northernmost region, Lapland. The Wehrmacht successfully withdrew and Finland upheld its obligations under the Moscow Armistice, although it remained formally at war with the USSR and the United Kingdom until ratification of the 1947 Paris Peace Treaty.
Nokia assisted in the development of the GSM mobile standard in the 1980s, and developed the first GSM network with Siemens, the predecessor to Nokia Siemens Network. The world's first GSM call was made by Finnish prime minister Harri Holkeri on 1 July 1991, using Nokia equipment on the 900 MHz band network built by Nokia and operated by Radiolinja.
On 12 June 1996, Nokia announced the sale of its television business to Canada/Hong Kong-based Semi-Tech Corporation. The sale included a factory in Turku, and the rights to use the Nokia, Finlux, Luxor, Salora, Schaub-Lorenz and Oceanic brands until the end of 1999.
Nokia was one of the pioneers of mobile gaming due to the popularity of Snake, which came pre-loaded on many products. In 2002, Nokia attempted to break into the handheld gaming market with the N-Gage. the device was a failure, unable to challenge the dominant market leader Nintendo.
The Symbian community objective was to publish the source code for the entire Symbian platform under the OSI- and FSF-approved Eclipse Public License (EPL). The code was published under EPL on 4 February 2010; Symbian Foundation reported this event to be the largest codebase moved to Open Source in history.
On 10 September 2010, Olli-Pekka Kallasvuo was fired as CEO and it was announced that Stephen Elop from Microsoft would take Nokia's CEO position, becoming the first non-Finnish director in Nokia's history. Ollila had also announced that he would step down as Nokia chairman by 2012. On 11 March 2011 Nokia announced that it had paid Elop a $6 million signing bonus as "compensation for lost income from his prior employer", on top of his $1.4 million annual salary.
On 11 February 2011, Nokia announced a "strategic partnership" with Microsoft, under which it would adopt Windows Phone 7 as its primary operating system on smartphones, and integrate its services and platforms with its own, including Bing as search engine, and integration of Nokia Maps data into Bing Maps. Elop stated that Nokia chose not to use Android because of an apparent inability to "differentiate" its offerings, with critics also noting that his past ties to Microsoft may have also influenced the decision.
On 11 February 2011, Nokia announced a partnership with Microsoft that would see Nokia adopt Windows Phone as its primary smartphone platform, and Symbian would be gradually phased out, together with MeeGo. As a consequence, Symbian's market share fell, and application developers for Symbian dropped out rapidly. Research in June 2011 indicated that over 39% of mobile developers using Symbian at the time of publication was planning to abandon the platform.
By 5 April 2011, Nokia ceased to openly source any portion of the Symbian software and reduced its collaboration to a small group of pre-selected partners in Japan. Source code released under the EPL remains available in third-party repositories.
On 22 June 2011, Nokia made an agreement with Accenture for an outsourcing program. Accenture will provide Symbian-based software development and support services to Nokia through 2016; about 2,800 Nokia employees became Accenture employees as of October 2011
On 1 August 2011, Nokia announced that it would adopt a new three-digit naming system for mobile phone products and stop using letters, effectively ending the Nseries, Eseries, and short-lived Cseries.
Nokia terminated its support of software development and maintenance for Symbian with effect from 1 January 2014, thereafter refusing to publish new or changed Symbian applications or content in the Nokia Store and terminating its 'Symbian Signed' program for software certification.
On 17 November 2014, Nokia Technologies head Ramzi Haidamus disclosed that the company planned to re-enter the consumer electronics business as an original design manufacturer, licensing in-house hardware designs and technologies to third-party manufacturers.
On 14 April 2015, Nokia confirmed that it was in talks with the French telecommunications equipment company Alcatel-Lucent regarding a potential merger. The next day, Nokia announced that it had agreed to purchase Alcatel-Lucent for €15.6 billion in an all-stock deal.
On 3 August 2015, Nokia announced that it had reached a deal to sell its Here digital maps division to a consortium of BMW, Daimler AG and Volkswagen Group for €2.8 billion. The deal closed on 3 December 2015.
On 18 May 2016, Microsoft Mobile sold its Nokia-branded feature phone business to HMD Global, a new company founded by former Nokia executive Jean-Francois Baril, and an associated factory in Vietnam to Foxconn's FIH Mobile subsidiary. Nokia subsequently entered into a long-term licensing deal to make HMD the exclusive manufacturer of Nokia-branded phones and tablets outside Japan, operating in conjunction with Foxconn. The deal also granted HMD the right to essential patents and featurephone software.
On 29 January 2018, Nokia introduced the ReefShark line of 5G chipsets, claiming that it triples bandwidth to 84 Gbit/s. It will be released by Q3 2018. It also incorporates artificial intelligence technologies from Bell Labs.