Last updated 27-APR-11.
There's plenty of information on the internet about unlocking, much of it contradictory so make sure you check your sources when you explore these. For example, some sites will mention unlocking in a country-specific content, and others will be out of date. Others are just outright wrong! While we have tried to gather information from reputable sources for this guide, there are always improvements to be made. If you have any additions or changes to suggest please post them below and we will do our best to incorporate them into the relevant sections of the site.
Below you will find some useful resources that will help you know what you need to know about the mysterious world of phone unlocking.
- Three have a good guide to network unlock procedures
- Metropolitan police phone crime unit.
and Unlock Nokiafree
are two sites that offer free unlock codes for old Nokia models.