Samsung Galaxy Grand Prime - Manual (Page 125)

Accessibility
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Answering or ending calls
Change the method of answering or ending calls.
On the Apps screen, tap
Settings → Accessibility → Answering/ending calls.
Use the following options:
• The home key answers calls: Set the device to answer a call when you press the Home
button.
• The power key ends calls: Set the device to end a call when you press the Power button.
Using single tap mode
Set the device to control incoming calls or notifications by tapping the button instead of
dragging it. When an alarm sounds or a call comes in, tap the button to stop the alarm or
answer the call instead of dragging the button.
On the Apps screen, tap Settings
→ Accessibility, and then tick Single tap mode.
Viewing accessibility services
View accessibility services installed on the device.
On the Apps screen, tap
Settings → Accessibility, and view the list of accessibility services
available in SERVICES.