Use Basic Call Functions - Samsung GT-I8150 User Manual

5. Press <Save>.
6. To access an item from the simplified menus,
7. In Idle mode, press [OK].
8. Scroll to the menu item you want and press [OK].
Lock your phone
1. In Menu mode, select Settings
2. Enter a new 4- to 8-digit password and press <OK>.
3. Enter the new password again and press <OK>.

Use basic call functions

Learn to make or answer calls and use basic call functions.
Make a call
1. In Idle mode, enter an area code and a phone number.
2. Press [
3. To end the call, press [
Answer a call
1. When a call comes in, press [
2. To end the call, press [
Adjust the volume
To adjust the volume during a call, press the Volume key up or down.
Use the speakerphone feature
1. During a call, press [OK]
2. To switch back to the earpiece, press [OK] again.
In noisy environment, you may have difficulty hearing the calls while using the
speakerphone feature. For better performance, use the normal phone mode.
Use the headset
By plugging the supplied headset into the multifunction jack, you can make and answer
calls:
 To redial the last call, press and hold the headset button.
 To answer a call, press the headset button.
 To end a call, press the headset button.
] to dial the number
].
].
<Yes> to activate the speaker.
Security Phone lock
].
On.