The Nokia logo is seen on a smartphone in front of a displayed stock graph in this illustration taken February 5, 2021. REUTERS/Dado Ruvic/Illustration

The Nokia logo is seen on a smartphone in front of a displayed stock graph in this illustration taken February 5, 2021. REUTERS/Dado Ruvic/Illustration

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

President of the French right-wing Debout la France (DLF) party Nicolas Dupont-Aignan attends a demonstration of Nokia's employees during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, October 7, 2020. REUTERS/Benoit Tessier

French Democratic Confederation of Labour (CFDT) union's general secretary Laurent Berger takes part in a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

A balloon with the Nokia logo and the Eiffel tower in the background is pictured as employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

A balloon with the Nokia logo is seen above a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier TPX IMAGES OF THE DAY

French Democratic Confederation of Labour (CFDT) union's general secretary Laurent Berger speaks with demonstrators during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

French Democratic Confederation of Labour (CFDT) union's general secretary Laurent Berger listens to a demonstrator during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

French Democratic Confederation of Labour (CFDT) union's general secretary Laurent Berger speaks as he takes part in a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

CGT Union General secretary Philippe Martinez reacts as he takes part in a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

A sign is seen as employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia hold a banner reading "The tregor standing against the layoffs" as they demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

CGT Union General secretary Philippe Martinez takes part in a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia hold a banner reading "Employment is essential" as they demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

A man holds a phone and sign as he demonstrates during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

A balloon is seen above employees of Nokia as they demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia hold a banner reading "No to layoffs" as they demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

A balloon with Nokia logo is seen as employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions against planned job cuts in Paris, France, July 8, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

The logo of Nokia is seen at the Nokia Paris-Saclay campus as employees of Nokia demonstrate during a strike called by unions in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

A banner which reads "No to outsource, yes to jobs in France" is displayed as employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. The slogan reads "Don't touch my job". REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier

Employees of Nokia demonstrate during a strike called by unions in front of the Nokia Paris-Saclay campus in Nozay, near Paris, France, June 30, 2020. REUTERS/Benoit Tessier