Nokia Corporation is a Finnish multinational communications corporation, headquartered in Keilaniemi, Espoo, a city neighbouring Finland's capital Helsinki. Nokia is focused on wireless and wired telecommunications, with 112,262 employees in 120 countries, sales in more than 150 countries and global annual revenue of 51.1 billion euros and operating profit of 8.0 billion as of 2007. It is the world's largest manufacturer of mobile telephones: its global device market share was about 40% in Q2 of 2008, up from 38% in Q2 2007 and up from 39% sequentially. Nokia produces mobile phones for every major market segment and protocol, including GSM, CDMA, and W-CDMA (UMTS). Nokia's subsidiary Nokia Siemens Networks produces telecommunications network equipments, solutions and services.
THC has developed the THC NOKIA PHONE-LOCK RESET which unlocks a locked Nokia phone that has a MMC slot. The unlock is a small program that the phone automatically loads and runs from the MMC slot when the phone boots.