New iPhone trick puts your favorite chat on the lock screen

Popular Science 

Breakthroughs, discoveries, and DIY tips sent every weekday. If you own an iPhone, you're never far away from a major or minor software update. So while iOS 18.4 doesn't introduce as many features as the main iOS 18 release, it does come with a few interesting new tricks. Specifically, there's now the option to open your favorite chat in Messages, right from the lock screen. It might be the group chat with your friends, for example, or the one-to-one conversation you've got going with your partner.