How to instal IOS 10.1.1 by using iTunes without back up the iPhone?

[iMore Question]

I have error message when updating my phone. However, i will use the iTunes but I don't want to back up.

 

[Just_Me_D]

If you connect your iPhone to your computer and then initiate the iTunes app to install an update, iTunes is going to create a backup first. Having said that, the link below will provide you with directions on how to delete iTunes backups.

How to delete app backups in iTunes to reclaim gigabytes of hard drive space | iMore