The public beta of iOS 11 has just been made available for any iPhone or iPad user for downloading and installation. iOS 11 is Apple's latest baby in terms of mobile software.

Referencing to its review, one could say it's a wonderful update for the iPhone but a spectacular one for the iPad, making your iPad a proper productivity-oriented tablet that it has never been. It is definitely a great shot for iPad users. Now let’s go to the reason why we are here.

How to download and install iOS 11 Public beta and later reverse back to iOS 10.3.2

WARNING: Kindly perform Backup with iTunes before doing anything!
Before doing anything on your device, ensure you back it up or you’ll lose all your apps and data forever without even say goodbye. iTunes backups should be your home at this point.

Installing the iOS 11 public beta
After performing a successful backup operation, go straight to Apple's beta software program page.
1. Sign in with your Apple ID.
2. Then enroll your iPhone or iPad.
3. Upon completion of Step 1 - 3, you need to visit this link on your device in order to commence a beta profile download. After Installing it and you will get a prompt to download and install iOS 11.

There you have it!

Downgrading from iOS 11 to iOS 10
Downgrading from iOS 11 to iOS 10 is very simple.
1. Plug in your device into your computer,
2. Launch the iTunes

http://www.tellforceblog.com/2017/06/how-to-download-and-install-ios-11.html

Correct!