How to Save .SHSH blobs for iOS 10.3.1 Pangu Jailbreak before Apple stops signing it

Apple may stops signing the iOS 10.3.1
at any time. So this could be the last chance for Jailbreakers to save SHSH blobs for iOS 10.3.1 who are eagerly waiting
for Pangu iOS 10.3.1 jailbreak. 
Beside that Apple recently released the iOS 10.3.2 final and public beta of iOS 10.3.3 and as usually Apple
stops signing the window of lower version. So this may last chance to save your
SHSH blobs for iOS 10.3.1 for downgrade or upgrade purpose in the future. That
is you can downgrade your iOS device from iOS 10.3.2 and upgrade from lower iOS
firmware anytime you want.
Go ahead and restore or update your
iPhone to iOS 10.3.1 since Apple is still signing the iOS 10.3.1. Do it now
before it’s too late. Saving SHSH blobs allows you to downgrade and upgrade
unsigned iOS firmware version of iPhone, iPad and iPod touch by which you will
always be able to jailbreak your device at any time even after Apple stops
signing window.
To save .SHSH blobs for iOS 10.3.1 is easy and is always important for jailbreaker. How to save SHSH blobs for iOS 10.3.1 to be ready for Pangu Jailbreak
Pangu team has demoed the video of iOS 10.3.1 jailbreak on iPhone 7 and hints that
Pangu would release its jailbreak tool for iOS 10.3.1 very soon.
If you are waiting for iOS 10.3.1
jailbreak, do not upgrade your device to iOS 10.3.2 and save SHSH blobs for iOS
10.3.1 to stay safe for coming Pangu iOS 10.3.1 jailbreak. Lower iOS firmware iPhone is always
better if you want jailbreak in future.
When Apple released the iOS 10.3.2, many
users had accidently updated their device to latest firmware iOS 10.3.2 via
OTA. Downgrading back to iOS 10.3.1 from iOS 10.3.2 is now possible as Apple
still signing it and make a chance of Pangu iOS 10.3.1 jailbreak.
To save .SHSH blobs for iOS 10.3.1 is easy and is always important for jailbreaker.
Signing of iOS 10.3.1 is expected to
close very soon and when it stops signing it you will no more able to
save blobs for iOS 10.3.1, and will not able to restore to Pangu compatible
jailbreak version. Jailbreak for iOS 10.3.1 may release any time so save SHSH
for iOS 10.3.1 as fast as possible.
Have you saved SHSH blobs for iOS