Sony xperia z2 won't turn on please help plz plz

[Ob]

I just bought my phone and I tried water proof test and I checked al the ports the were closed and now the screen is blank and I can hear notification but the screen is blank and I pressed the red button and it vibrated 3 times that didn't work please help plz.

[Uliwooly]

Sorry to hear this but you MUST contact your local Sony Xperia Care and request a vacuum test

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