Share your experience!
Hi Im having a problem with my xperia z2
The probelm is when i lock my phone i cant turn it on, when i press the power button i only see black screen but there is light in the screen and the touches are working even sound and everything and when i turn off the phone and turn it on the screen works but when i lock it and want to unlock the screen goes black 
its been 3 days since the problem began and i even made a factory reset and im still facing the probelm pleaaaaase anyone can help me 
sorry for my english because its not my main language
Hi,
After the factory reset, did you restore any backup or installed any applications?
I have but it's the same
You might want to contact your Local support or use a different Gmail acocunt, but its most likely a third party app acting up.