Apple released the iOS 8.1.2 update patch to the public on Tuesday to fix the vulnerability and solve the problem that may lead to the removal of ringing tones purchased by iOS device users through the iTunes Store. It is understood that the version number of iOS 8.1.2 is 12B440, and the developer version was not provided before the public version was released. Users can now upgrade to this new version of iOS system via wireless download.
