A minor software update with the iOS9.3.2 was re released by Apple last month. This move was made by the company after a lot of customers had complaint of their iPad Pros getting bricked. The build number that is featured in the update version is 1 3F72 and through the official channels, it can be downloaded.
Not all the iPad Pro 9.7″ had been affected with the issue, during the minor software update devices were getting bricked. It is said that the iOS 9.3.2 not only contains a bug fix for the problem, but also has various other features that come along with it. This also includes the update on security improvement, this seemed to have frustrated a lot of iPad Pro customers since it was said that the recently released updated version was a bug fix.
In mid May, the iOS 9.3.2 has first gone public after various developers as well as beta tester. Immediately after that, there were various reports that the devices were getting bricked. Four days later the company had responded by pulling the update that they had released for the iPad Pro 97″. Due to the issues in updating, the iOS 9.3.3 update which is presently under public beta and developer testing is not available for the iPad Pro 9.7″ customers. It is said that the problem has been resolved with the help of the iOS 9.3.3’s next version.
Fortunately, the Error 503 that was reported, did not affect all the iPad Pro’s during the updating, it still cannot be verified if the issue has been resolved or not, but yes, it would be advisable to proceed with caution, right now it is yet to be known if the issue has actually been resolved or not but the new build that was released by the company recently.