Historical clue formulations

• Finnish telecom giant — 2025-05-06
• Samsung competitor — 2024-07-11
• Finnish tech giant — 2024-03-25
• Finnish tech giant — 2024-01-11
• Finnish telecom giant — 2023-04-25
• Finland's largest company by revenue — 2021-11-30
• Finnish tech giant — 2019-07-25
• Finnish-based consumer electronics giant — 2018-08-28
• Lumia smartphone launcher — 2016-06-17
• Finnish telecom giant — 2016-02-29
• Finnish-based telecom — 2016-01-25
• Finnish tech giant — 2015-11-02
• Finnish-based tech giant — 2015-09-26
• Finnish cell phone giant — 2010-10-25
• Mobile phone giant — 2010-09-21
• Finland-based communications giant — 2010-07-14
• Mobile phone giant — 2009-10-04
• Big name in cells — 2009-01-31
• Cell choice — 2008-09-06