Adjust the volumeTo adjust the volume during a call, press the Volume key up or down.Use the speakerphone feature1. During a call, press [OK] to activate the speaker.2. To switch back to the earpiece, press [OK] again.In noisy environment, you may have difficulty hearing the calls while using thespeakerphone feature. For better performance, use the normal phone mode.Use the headsetBy plugging the supplied headset into the multifunction jack, you can make andanswer 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.Send and view messagesLearn to send or view text (SMS), multimedia (MMS), or email messages.Send a text or multimedia message1. In Menu mode, select Messages Create new message Message.2. Enter a destination number or an email address and scroll down.3. Enter your message text.For sending as a text message, skip to step 5.For attaching multimedia, continue with step 4.4. Press Add multimedia and add an item.5. Press [OK] Send to send the message.Send an email1. In Menu mode, select Messages Create new message Email.2. Enter an email address and scroll down.3. Enter a subject and scroll down.4. Enter your email text.5. Press Attach multimedia and attach a file (if necessary).