Problem on the lock button - Xperia E3 dual (D2212)

[lucenacaio]

Whenever I press the lock button, my phone restarts. But if it's blocked and without using this button, I can receive calls and messages.

[Phy]

@lucenacaio

Repair your Xperia E3 with Sony PC Companion

Sony PC Companion.
http://support.sonymobile.com/us/tools/pc-companion/

[lucenacaio]

I did try this , but don't worked.

[Thommo]

Remove your SIM card and SD card if you have one inserted and test

[lucenacaio]

Don't worked too.

[Phy]

Contact your local Xperia support, it seems to be a hardware issue

Sony Xperia Support.
http://support.sonymobile.com/global-en/contactUs/