The default security code for many Nokia phones is 12345. If this does not work, the device must be taken to an authorized Nokia care point with proof of purchase to have the number reset. You can find locations on Nokia.com.Continue Reading
There is no master code for these device, which makes it very important to remember the security code. T-Mobile recommends setting the security code as 12345 or storing your code in a very safe place so it is not forgotten.
The security code provides an additional layer of protection if a phone is stolen, and therefore proof of ownership is required to change the number.Learn more about Mobile
To enter a PIN unlock key on a Nokia phone, power on the device and make sure a valid SIM card is inserted, then use the phone keypad to enter the PUK code when requested. Finally, enter a new PIN code to be used in the future.Full Answer >
The personal unblocking key or PUK code is an eight-digit code required to unlock a Nokia phone with a blocked SIM card. PUK codes are generally supplied with the SIM card. PUK codes can also be retrieved from local service providers, according to Microsoft.Full Answer >
Although Nokia is well-known as a company based in Finland, it makes its products all over the world, including in Brazil, China, Germany, Hong Kong and Mexico. It made its last phone in Finland in 2013.Full Answer >
As of 2014, Nokia is headquartered in Espoo, Finland and Karaportti, Finland, though Microsoft has mainly taken over the campus in Espoo. The company has been based in Finland for over 100 years.Full Answer >