Nokia Lumia 620 Smartphone with Windows Phone 8 Review @ HardwareHeaven.com Looking to bring the Windows Phone 8 experience to a lower price point than the Lumia 920 is Nokias new Lumia 620. With interchangeable covers, HD camera and expandable storage it may just fit the bill as a great midrange handset."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips