If you buy Nokia Lumia 1020, Nokia Lumia 925, Nokia Lumia 625 or Nokia Lumia 1520 and Nokia will throw in a free Windows Phone Store voucher worth £20. The offer only applies to original purchases of the specified Nokia Lumia smartphone models from authorised retailers in The United Kingdom made between 15 November 2013 and 15 January 2014.

How to get your free app voucher:

1) Buy a new Nokia Lumia 925, 1020, 625 or 1520.

2) Head over to http://www.nokia.com/gb-en/apps-voucher/redemption/ and get your free £20 credit.

Full details on offer available at http://www.nokia.com/gb-en/apps-voucher/