How To iOS 12 Beta Download For Free: Step 1: Open this page in the browser on your iPhone, iPod touch or iPad. Step 2. Click on this link to download LINK the developer profile. Step 3: Click “Install Step 4: Restart the device + Wait. Step 5: After that General> Software Update, and wait for the update. Step 6: Click “Download and install the iOS 11 beta 2”. Step 7: Confirm the installation of OS 11 beta.