One UI 9 is causing some Galaxy S24 users to charge their phones very often

Users operating Galaxy S24 devices report that the software is forcing them to charge their phones very often due to severe battery drain, while Sammy Fans notes specific impacts on the Galaxy S24 Ultra model. Concurrently, reports from Cybernews indicate that the update has left certain phones stuck in setup mode. Coverage emphasizes broad update concerns, with 9to5Google and How-To Geek reporting that a severe bug is rendering Galaxy S26 Ultra devices unusable, effectively turning some Galaxy S26 phones into paperweights before owners can even begin using them.

Gadget Hacks reports on an additional interface issue where the Wi-Fi icon goes missing under One UI 9, prompting explanations of two causes and a simple fix from Samsung. Meanwhile, SamMobile notes that Samsung has already moved to release a second Galaxy S26 update during the month of October. The context provided by these reports centers on the critical reliance users place on stable firmware updates for flagship mobile devices.

As technical issues simultaneously strike multiple generations of flagship hardware—ranging from battery degradation on older units to functional bricking on newer hardware—update reliability has become a prominent concern across the technology reporting landscape, prompting heightened scrutiny of Samsung's quality assurance processes. Future developments will depend on official software patches and manufacturer communications. Coverage does not yet specify a comprehensive timeline for resolving all reported issues across the Galaxy S24 and Galaxy S26 device families, leaving users to monitor upcoming firmware releases from Samsung to address the battery drain, missing interface icons, and setup mode failures.