Recent reports indicate that Samsung Galaxy S25 and S24 series users are experiencing significant battery drain and overheating issues following the July 2026 update, which is based on One UI 8.5. These problems are particularly prevalent among Ultra model owners.
One user detailed a scenario where, after installing the update, their Galaxy S25 Ultra exhibited increased battery consumption despite reduced screen usage. The user identified WhatsApp as a potential culprit, noting that the app became stuck during its backup process post-update.
While the exact cause remains uncertain, multiple users have reported similar experiences, suggesting a possible link between the July update and these performance issues. As of now, Samsung has not officially addressed these concerns. Users are hopeful that a forthcoming update will resolve the underlying problems.
This situation underscores the challenges manufacturers face in ensuring software updates enhance device performance without introducing new issues. It also highlights the importance of thorough testing and prompt responses to user feedback to maintain customer trust and satisfaction.