Share your experience!
The special dedicated side button for power on and off is not working at all. I simply can't switch off my phone!!!!!!
You could try this,a forced shutdown:
http://userguide.sonymobile.com/referrer.php?region=global-en&product=xperia-sp#!Turning-on-or-off-t...
After,try to turn it on.I am afraid you might not be able to do it.
