 The phone shares the limitations of the Nokia Lumia 610, like not being able to run all Windows Phone applications and not being able to run all background tasks.Phone Arena has criticized the lack of microSD slot for storage expansion given so little internal storage, the lack of camera flash, the lack of a front-facing camera, the low-resolution video capture and too little RAM memory (256 MB RAM) that makes the phone slow and prevents running some applications.On 25 February 2013, the Nokia Lumia 520, the successor of the Nokia Lumia 510, was presented.