Follow the Below simple steps to Know how you can get back and have access to your deleted messages, photos,Videos and all other data of your facebook profile.
Step 1: First of all,You will have to Click here to open Facebook General account Settings.
Step 2: Once you open your general settings, you will see Download a Copy of your Facebook Data, So click on it to.
Step 3: On the Next page you will see a Download Archive Button, Click on it and you will be prompt to enter your Password to Continue, This is a Security Step by Facebook.
Step 4: After entering your Facebook Password, Click on Submit, On the next screen you will be shown that the download link for your data will be sent to your email id which you used to create your facebook account.
Step 5: Wait for Few Minutes, check your mail. You will see a mail from facebook in your Inbox with Downloading link ready for you to download all your data.
Step 6: Now After downloading the file. Unzip it and open the folder where you will find your messages, photos, vidoes. Pokes, Friend list etc.
The Files will be in .html format so you will have to double click on the file and select your Favourite Browser to open the file, the File will open up in your browser where you will have access to all your data..