Galaxy S25 Ultra (left) and Galaxy S24 UltraCredit: C. Scott Brown / Android AuthorityIt’s truly tormenting when you install an update expecting a new look or features, only for it to ruin an important aspect of your phone, such as the battery. That’s exactly what thousands of Pixel users have been experiencing following the March update. But Pixel users aren’t alone in this ordeal; several Galaxy smartphone users have had their own share of troubles following the company’s recent update rollout.Last week, we reported that owners of the Galaxy S25 and S24 devices were experiencing severe battery drain and overheating following the rollout of the April 2026 security patch for these devices. Some users even claimed the battery drain was so rapid that it kept getting exhausted in just a few hours.