What is the Facebook Messenger Surprise??

Locate the Facebook Messenger App in Your App Store

is a great app for people who wish to use the social network's instant messaging service,Facebook Chat , away from their computer or while on the go. If you are not interested in everyone’s constant updates or having access to your newsfeed, this app is a great way to interact with friends in chat.

How to Download the Facebook Messenger App 

Before you begin, you will need to follow these easy steps to download Facebook Messenger to your iPhone or iPod Touch:

1. Locate the App Store on your device.
2. Tap on the search bar (the field located at the top), and type in "Facebook Messenger."
3. Click on the Facebook Messenger app, as shown above.
4. Tap the blue "Free" button to continue.

Facebook Messenger System Requirements 

Make sure your iPhone or iPod Touch meets the following requirements before you begin, or you will not be able to use this app:Next, click the green “Install” button to download your own copy of the Facebook Messenger app to your iPhone or iPod Touch. You might be prompted to enter your Apple account password if you have not installed an app recently. The installation process will take a few minutes depending on your Internet connection and/or speed.

Launch Facebook Messenger

Once your Facebook Messenger app has been installed, you are just a tap away from enjoying the exciting world of instant messaging your social networking friends onFacebook Chat. Locate the Facebook Messenger icon, which appears as a blue square with two conversation balloons, as illustrated above.
Click the icon to launch the app software.

How to Sign In to Facebook Messenger

Next, enter your Facebook account email and password with your QWERTY touch screen keyboard to access Facebook Messenger.

Pressing on the email and password fields will open the keyboard, allowing you to enter the information as prescribed. Click the “Log in to Facebook” button below to submit your information and log in to your app. If you do not have a Facebook account yet, this app will not allow you to create one. You must log on to the Internet via your iPhone or iPod Touch web browser or via your PC and visit Facebook to create one.


source:
http://im.about.com/od/imformobilephones/ss/download-facebook-messenger-for-iphone-ipod-touch_5.htm#step-heading