Sharp AQUOS Crystal - Manual (Page 154)

Smart Phone and Smart Contacts Apps 145
The phone dials the number. The call begins when the other party answers.
l
Your phone’s screen automatically locks during a call. See Screen Auto-Locking During a
Call for details.
4. To end the call, touch .
The call ends.
l
If the screen is locked, drag down to end the call.
Call Emergency Numbers
You can place calls to 9-1-1 even if the phone’s screen is locked or your account is restricted.