This tutorial is about the steps required for capturing iPhone 4S screen on a Macbook Pro system. This uses the Airplay feature available on iPhone 4S and requires Airserver app to be installed on the Macbook Pro.
Step 1: Download Airserver app and install it on the Macbook Pro.
Step 2: Press the menu button on iPhone 4S twice and scroll the multi task bar towards right.
Step 3: Scroll the task bar until you see the AirPlay icon.
Step 4: Now the tap the Airplay icon and make sure to turn on the Mirroring feature.
Step 5: Then select your Macbook Pro from the device/system list and tap the Done button.
By this way, Macbook Pro users can use the Airplay feature and Airserver app to video capture the iPhone 4S screen.