A hacker known
as tihmstar posted a new video on YouTube demonstrating possibility of
downgrading from iOS 9.3.5 to iOS 9.3.2 on iPhone 5S successfully by using a
third-party tool called Prometheus if APTicket and SHSH blobs are saved.
A hacker known as tihmstar posted a new video on YouTube demonstrating possibility of downgrading from iOS 9.3.5 to iOS 9.3.2 on iPhone 5S successfully by using a third-party tool called Prometheus if APTicket and SHSH blobs are saved.

But this
downgrading process only works with 64 bit devices.
Hacker
tihmstar says, “It is currently unknown what conditions have to be met to
be eligible for downgrade without jailbreak. A different method does exist, but
is in development at the moment, so stay tuned and let me figure out how you
can use your saved blobs.”

Take a look at the video below how he downgrades from iOS 9.3.5 to iOS 9.3.2 on
iPhone 5S;

Do you wish downgrading
your iOS device(s) firmware? Let us know in the comments

Source: tihmstar