1. Reset it from Security Settings 2. Reset it when Nokia turned off 3. Hard reset your Nokia phone Part 1: What is Nokia Security Code? With the Nokia default security code "12345," you can reset the Nokia 105, 3310, and other models to their original factory settings. As a result...
I think it is possible for an average consumer to install latest OS on his device once it is available for Nokia Care units. We have not yet tried this tool with our devices, be cautious before trying with your own device.
Similarly, to perform a factory reset, use the “Factory reset” option. If you do not have an account, then you cannot use the tool. HMD does not issue access to anybody other than the organizations that enter into contracts with HMD, such as Nokia Mobile Care or carrier partners. ...