How to Install iOS11 Public Beta on iphone ,ipad and ipod Touch

iOS 11 is a great update for the Apple fans. If you can’t wait until the official release, this guide will help you. Apple’s Public Beta is free for everyone. You just have to sign up and download to enjoy iOS 11 beta..Apple released the first public beta of iOS 11 for eligible iPhone, iPad, and iPod touch models, allowing users who aren't signed up for the Apple Developer Program to test the software update ahead of its official release in the fall.

iOS 11 is pre-release software, so installing the beta on a secondary device is highly recommended. Due to bugs and other potential issues, installing the iOS 11 beta on an iPhone that you use everyday is generally not a good idea.Installing the iOS 11 public beta is a relatively simple task that, in most cases, shouldn't take longer than 15 or 20 minutes from start to finish. Here's the step-by-step instructions for an iPhone, which extend to the iPad and iPod touch.

Public Beta is between the developer beta and the final release.
List of devices that are compatible with iOS 11 Public Beta.

iPhone

• iPhone 7

• iPhone 7 Plus

• iPhone 6s

• iPhone 6s Plus

• iPhone 6

• iPhone 6 Plus

• iPhone SE

• iPhone 5s

• 6th generation iPod Touch

iPad

• New 9.7-inch iPad

• 12.9-inch iPad Pro

• 9.7-inch iPad Pro

• iPad Air 2

• iPad Air

• iPad mini 4

• iPad mini 3

• iPad mini 2

• iPad 5

First and Foremost Create a Backup. Before installing the beta, create a backup.
Many things might go wrong in Beta stage. There are chances that your device can be bricked.

• Connect your iOS device to a Mac or PC using a Lightning to USB cable.

• Open iTunes.

• Click on the device's icon in the top-left menu.

• Under Backups, click This computer.

• Checkmark the Encrypt iPhone

• backup box if you wish to back up account passwords, and Health and HomeKit data.

• Click on Back Up Now.

• Click on iTunes > Preferences… in the macOS menu bar.

• Click on the Devices tab.

• Click on the new backup while holding down the Control key and click on Archive.

Sign Up for Public Beta Program

Step 1: Go to beta.apple.com and tap on Sign up.

Step 2: In the next page, sign in using your Apple ID, the same you use on your device.

Step 3: Accept the terms and conditions.

Enroll Your Device and Install Profile

Step 1: On your iPhone or iPad, from the Public Beta site, tap on the iOS tab.

Step 2: Tap on enroll your iOS device link.

Step 3: Then tap on Download Profile.

Step 4: Once the profile is downloaded, tap on the Install button.

Step 5: Tap on Install once again on the next page.

Step 6: From the next pop-up, select Install and then Reboot. The profile will be installed as your device is being rebooted.

Update Software to Install Public Beta

Once your device is rebooted, it should be on the public beta stream.

Step 1: Open the Settings app and go to General -> Software Update.

Step 2: Once this page refreshes, you’ll see the iOS 11 Public Beta as the new update. Tap on Download and Install, enter your passcode and you’re good to go.