iPhone users reportedly complained of faster battery drain after iOS 15.4 update!
Apple iPhone Users Can't Go Back To iOS 15.4 After Updating To iOS 15.4.1: Here's Why - News18
Having iPhone battery issues? Apple just released iOS 15.4.1 with a fix | ZDNET
iOS 15.4 is out now — all the new features for your iPhone | Tom's Guide
Here's How iOS 15.4 Stacks Up Against iOS 15.3.1 in a Speet Test Comparison
Hands-on: iOS 15.4 beta 1 changes and features - something for everyone [Video] - 9to5Mac
L'aggiornamento di iOS 15.4.1 è uscito e dovrebbe risolvere il problema di esaurimento della batteria dell'iPhone - Jugo Mobile | Notizie e recensioni sulla tecnologia e giochi
Apple releases iOS 15.4.1 with bug fixes and security improvements - Gearrice
iOS 15.4.1 On iPhone 11! (Review) - YouTube
Apple rilascia ufficialmente iOS15.4.1 e iPadOS 15.4.1
iOS 15.4.1 Released - What's New? - YouTube
Picked up a iPhone 11 on iOS 15.4.1 for £50. Which is the most stable option? Troll-store or which stable jailbreak? : r/jailbreak
Improvviso aggiornamento iOS 15.4.1 per la batteria degli iPhone: le novità
iOS 15.4.1 battery life test (Video) - Geeky Gadgets
iOS 15.4 beta 1 brings cool new features to iPhone – Appleosophy