iOS 10.2.1 Beta 2 is available for download to registered developer’s via OTA over-the-air on iPhone 7- 7 Plus and other compatible devices like iPhone 6s-Plus, iPhone 6 – Plus-, iPhone 5-5C-5S-SE and can download iOS 10.2.1 Beta 2 through Apple’s online developer center and Apple Beta Software Program.
Just a week release of iOS 10.2.1. Beta 1 to developers and public for iPhone, iPad and iPod touch, Apple seeded iOS 10.2.1 Beta 2 with a build no. 14D15 to developer testers along with beta 2 release of macOS Sierra 10.12.3 with minor changes, bugs fixes and other improvements, will be available soon to public testers as well.
iOS 10.2 introduces new features including the TV app (US Only), a new and unified experience for accessing your TV shows and movies across multiple video apps. Emoji etc. We will update and let you soon with the new features discovered in iOS 10.2.1 Beta 2.