dust

[rohit_anand_]

It's hardly a month to buy the phone and dust entered inside the screen. This was not expected from a brand like sony.

[Uliwooly]

Contact your local Sony

http://www.sonymobile.com/global-en/support/contact-us/

[rohit_anand_]

removing dust from screen comes under warranty or not?

[_alexdon_]

They should kindly assist you.