Samsung SCH-I535RWBVZW - Manual (Page 160)

Settings 154
The power key ends calls
When enabled, you can end voice calls by pressing the
Power/Lock Key.
When this option is enabled, pressing the Power/Lock Key
during a call does not lock the screen.
1. From the Home screen, touch Menu, then select
Settings ➔ Accessibility ➔ Call anwering/ending .
2. Touch The power key ends calls to enable or disable the
setting.
Accessibility shortcut
When enabled, a link to Accessibility settings displays on the
Device options menu, which appears when you press and
hold the
Power/Lock Key. This provides quick access
to accessibility settings, to make changes as you use the
phone.
1. From the Home screen, touch Menu, then select
Settings ➔ Accessibility .
2. Touch Accessibility shortcut to enable or disable the
setting.
Screen timeout
Set the length of delay between the last key press or screen
touch and the automatic screen timeout (dim and lock).
1. From the Home screen, touch Menu, then select
Settings ➔ Accessibility ➔ Screen timeout .
2. Touch a setting to select it.
Services
Enable or disable accessibility services.
1. From the Home screen, touch Menu, then select
Settings ➔ Accessibility .
2. Touch TalkBack to enable or disable readout of menu
options, application titles, contacts, and other items
when scrolling and making selections.