Sonys Press conference from MWC took place end of February
If you missed it you can watch it here.
Please join the discussion here and share your thoughts on what was anounced here.
MWC 2019 discussion.
When the phone is suspended the button on does not work
I have translated your question to English as this is an International forum, please post any replies in English and it will be easier for me and other users to assist you.
I'm not quite sure that I understand your question correctly. Are you not able to use the power button to turn your display on after it has been turned off due to being inactive, or that you turned it off with the power button?
Please try and elaborate a bit and I'll do my best to assist you!