Nokia executive VP of sales and marketing has gone on Twitter to warn Samsung about the next generation Lumia device. Nokia and Microsoft are holding a Windows Phone 8 press event on September 5th in New York City. Clearly Nokia and Microsoft have something up their sleeve because Weber needs some real substance to back up his Twitter smack talk. Nokia used to be the global leader in smartphone market-share. Samsung now sits as the leader with 32.6% while Nokia has 6.6%.