As for what is new in this release, according to the included changelog, Apple has once again added critical bug fixes and security patches in this release for both iPhone and iPad users.
iOS 13.1.2 IPSW Download Links:
- iPhone 11
- iPhone 11 Pro, iPhone 11 Pro Max
- iPhone XS Max, iPhone XS
- iPhone XR
- iPhone X
- iPhone 8, iPhone 7
- iPhone 8 Plus, iPhone 7 Plus
- iPhone SE
- iPhone 6s
- iPhone 6s Plus
- iPod touch (7th-generation)
iPadOS 13.1.2 IPSW Direct Download Links:
- iPad Pro (10.5-inch)
- iPad Pro (11-inch – 2018)
- iPad Pro (12.9-inch) (1st generation | 2nd generation | 3rd generation)
- iPad 7 (10.2-inch – 2019)
- iPad 5 (9.7-inch – 2017)
- iPad 6 (9.7-inch – 2018)
- iPad Air 3 (2019), iPad mini 5 (2019)
- iPad Air 2, iPad mini 4
- iPad Pro (9.7‑inch)