Power button problem

[narwhal1]

I have noticed that the silver circle that surrounds the power button has fallen off my phone, is my phone still waterproof? Will this cause any other problems with the phone?

[Uliwooly]

I wouldn't risk it

[Phy]

You should try to get in contact with Sony Xperia Support.

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