How to Save iOS 11.3 B6 SHSH2 BLOBS FOR FUTURE DOWNGRADES [Tutorial]

▶ Free up space for iPhone/iPad/iPod with iMyFone Umate: For some bizarre reason, #Apple still signs an old iOS 11.3 Beta, the 6th, and last #iOS 11.3 Beta. Of course, iOS 11.3 has left the beta stage months ago and it is no longer signed even as a released and it has been long replaced by iOS and then by iOS 11.4. At this point in time, Apple would have absolutely no reason to keep iOS 11.3 Beta 6 (which is the same thing as iOS 11.3 release) signed. Yet they do. iOS 11.3 Beta