iOS 9.2.1 13D20 for iPhone with Touch ID Released to Fix Error 53
![]()
Apple has released a revisional software update for iOS 9.2.1 for iPhone devices with Touch ID sensors. The new build arrives as 13D20 (as opposed to 13D15 build of iOS 9.2.1 for all other devices) and aims to resolve an “Error 53” software issue where certain iPhone models with a broken or replaced Touch ID sensor would become inoperable, displaying the error 53 message in iTunes.

You can save many email attachment file types directly from Mail app to iBooks in iOS, this allows for easy offline viewing on an iPhone or iPad, and it offers the benefits of using iBooks for reading and reviewing documents as well. 





The News app is bundled in modern versions of iOS, accessible from the home screen as a standard app icon and from the 




