iOS 12.2 jailbreak for iPhone XS Max which also covers iOS 12.1.3 has been demoed on video. Here are the details on it.
You can now no longer downgrade iOS 12.1.4 to iOS 12.1.3 after Apple stops signing the firmware. Here are the details.
Here's a side-by-side comparison of battery life drain on the iOS 12.1.3 versus that on iOS 12.1.2 release, tested on newer and older iPhones, from the iPhone 8 all the way to the iPhone 5s.
You can now download iOS 12.1.3 final IPSW links and over-the-air OTA update for iPhone X, XS Max, XS, XR, and other iPhone models.
Here’s iOS 12.1.3 release notes, changelog and other changes that you as an iPhone, iPad or iPod touch user needs to know about.
You can now download iOS 12.1.3 beta 4 IPSW links and OTA update after Apple pushed out another beta update to iOS 12.1.3 today.
You can now download iOS 12.1.2 beta 2 IPSW links and OTA update for iPhone and iPad devices. Here are the details on the release.