8.1.1 Release
This release includes bug fixes, increased stability and performance improvements for iPad 2 and iPhone 4s.
Some features may not be available for all countries or all areas.
For information on the security content of this update, please visit this website:
http://support.apple.com/kb/HT1222
Post Date: Nov 17, 2014
시스템 지원
iPhone 4s or later
iPad 2 or later
iPad mini or later
iPod touch (5th gen)
