Once you have this established, you can follow these steps to get your Mac into Recovery Mode: There are plenty of articles outlining how you can create a bootable OS X Recovery Disk, including ours. It would be great if you could invest in a high-capacity USB 3.0 flash drive to store the required tools. You can create a bootable drive to store an OS X Recovery Disk so that you can access recovery tools anytime, anywhere. Part 2: How to Create a Bootable Drive into Recovery Mode MacBook Air (11-inch and 13-inch, Late 2010).
It is noted that you are unable to boot Mac into Recovery Mode if you are using devices older than the ones below: To launch Internet Recovery, make sure your Mac is connected to a WiFi network and follow the steps below: