Samsung Galaxy Prevail SPH-M820 User Manual page 12

5: System tutorial
6: Model number
7: Android version
8: Baseband version
9: Kernel version
10: Build number
11: Hardware version
In Use Menu
While in an active call, press
following options:
1: Show/Hide dialpad
3: End call
5: Speaker (On/Off)
WARNING:
If your Samsung Galaxy Prevail™ phone has a
touchscreen display, please note that a
touchscreen responds best to a light touch from
the pad of your finger. Using excessive force
when pressing on the touchscreen may damage
the tempered glass surface and void the
warranty. See "4B. Manufacturer's Warranty" on
page 190.
vi
to display the
2: Add call
4: Mute/Unmute
6: Bluetooth (On/Off)