Test your Lumia 535 with multi touch app before Buy

[Mostafa Saleh]

Many Lumia 535 buyer facing touch problem check this thread ...

http://forums.windowscentral.com/lumia-535/325474-%5Bl535%5D-has-anyone-get-touch-sensitivity-problem.html

So I think from wisely use this app ...

Multi Touch Test | Windows Phone Apps+Games Store (United States)

when you buy the phone to avoid got corrupted one

Hope that help