Securing Your Phone; Tty Mode - Samsung Galaxy S III User Manual

Securing Your Phone

By default, the phone locks automatically when the screen
times out, or you can lock the phone manually. You can
unlock the phone using one of the default Unlock screens.
For increased security, use a personal screen unlock pattern,
a personal identification number (PIN), or a password.
For more information, refer to "Lock Screen" on page 138..
Note: Unless stated otherwise, instructions in this User Manual
start with the phone unlocked, at the Home screen.

TTY Mode

This phone is fully TTY-compatible, allowing you to connect a
TTY device to the phone's headset jack. Before you can use
this phone with a TTY device, enable TTY Mode.
For more information, refer to "Other call settings" on
page 58..
Getting Started 15