While working tech support for a cell phone company:
SG-I can't make any calls from my phone. I used to be able to but now I can't.
ME-Is the phone fully charged?
SG-yes
ME-is the phone turned on?
SG-Yes
ME- can you power the phone off and then back on?
SG-yes but I will have to hang up with you.
ME-Why?
SG-Because I'm on the phone
ME-

SG-The screen on my phone is blank and I can't see anything on it
ME-Is the phone turned on?
SG-Yes
ME-try pressing a button any button
SG-Oh there it goes
ME-

SG-I just bought this phone today and I can't make any calls or do anything with the phone
ME-is the phone fully charged?
SG-yes I charged it for a couple of hours
ME-try to power the phone off and then back on
SG-How do I do that?
ME-push and hold down the red button
SG-Ohh!! It just came on......Now it's working
ME-
