Global announcement from Nokia – Nokia identified a potential product quality issue with certain chargers manufactured by one of its third-party suppliers and as a result has initiated a charger exchange program for a limited number of chargers of certain model types manufactured by a single third-party supplier during a specific time period are within the scope of the exchange program.
For more information, including how consumers can check to see if their chargers are part of this exchange program, Nokia has established a website. Consumers are asked to visit http://chargerexchange.nokia.com.
Please see the PDF
attachedbelow which explains how one would identify an affected charger.