Samsung Galaxy S24 and S25 series owners are widely reporting unusually fast battery drain after installing the One UI 9 software update, according to Android Authority. The issue appears to be affecting a large number of users rather than isolated cases, with similar complaints surfacing across online forums and social media platforms.

On Samsung's community forums and Reddit, users of models including the Galaxy S24 Ultra, S25, and S25 Plus have reported significant drops in battery life, with some noting excessive drain even while the phone sits idle in standby mode. Several users mentioned losing over 30 percent battery in a single day of normal use without overnight charging. Samsung has not yet issued an official statement confirming the cause, but the company is reportedly investigating the matter.

The problem is believed to stem from software optimization issues or background processes consuming more power than intended following the update. Many affected users are hoping Samsung will release a follow-up patch soon to address the excessive battery consumption.

Given the widespread popularity of Samsung Galaxy devices among smartphone users in Myanmar, this battery issue could directly impact daily usage for many owners. Galaxy S24 and S25 users are advised to keep an eye out for upcoming software updates from Samsung that may resolve the drain problem.