How-To: Quick Reply to a Text Message.

1. Once you have received the text message, tap the "Type to compose" field.
2. Type-in the desired text message and tap "Send".

NOTE*:
 If you wish to disable text message pop-ups follow these instructions: 

1. Tap the "Messaging" icon found on the Home screen.
2. Press the "Menu" sensitive key on your device.
3. Tap "Settings".
4. Swipe the screen up and uncheck the "New message popup "option.

How-To: Forward a Text Message on Your LG Lucid.

1. Tap the "Messaging" icon on your Home screen.
2. Select the desired conversation.
3. Tap and hold the message you wish to forward.
4. Select "Forward" from the list of options.
5. Type in the desired receipt in the "To" field and tap "Send".

How-To: Send Text Message to a Group.

1. Tap the "Messaging" icon on your Home screen.
2. Press the "New message" button.
3. Tap the "Add contact" icon found at the right of the receipt field.
4. Press the "Groups" icon found at the top-right corner of the screen.
5. Select the group to which you wish to send the text message.
6. Press the "Menu" sensitive key on your device.
7. Select "Multiselect".
8. Check the desired contacts and press "Done".
9. Tap the message body field, type in the desired message and press "Send to all".

How-To: Change the Text Input Method.

1. While on the Home screen press the "Menu" sensitive key on your device.
2. Select "Settings".
3. Flick the screen up and select "Language & keyboard".
4. Tap "Input Method" and select the desired option from the pop-up window.

How-To: Use the "Voice to Text" Feature for Text Messaging.

1. Swipe the Home screen to the right.
2. Press the "Voice Search" icon found at the right of the Google search bar.
3. Tap "Speak now".
4. Speak "Send text to" followed by the name of the receipt in the device, then speak the desired message.
5. Tap "Send" and you're done.

How-To: Add an Attachment to Your Text Message.

1. While on the compose screen tap the "Attach" icon depicted as a paperclip.
2. Select the desired file-type and followed by the file you wish to attach to the text message.
3. Tap "Send".

How-To: Set a Text Notification Alert on Your LG Lucid.

1. Tap the "Messaging" icon found on your Home screen.
2. Press the "Menu" sensitive key on your device.
3. Select "Settings".
4. Swipe the screen up and select "Notification settings".
5. Tap the "Notifications" checkbox".
6. Press the "Notification sound" option.
7. Select the preferred notification sound from the list and tap "OK".
8. You can also enable vibrate notification by selecting the respective option.


Read main post
http://cellphoneforums.net/lg/t341091-everything-you-need-know-about-text-messaging-your-lg-lucid.html