Samsung Galaxy Users Report Overheating and Battery Issues Post-update

WHO:

Mashable - Samsung Galaxy S24 and S25 users are reporting issues.

Notebookcheck - Galaxy S25 Ultra and S24 Ultra owners are experiencing problems.

WHAT:

Mashable - Users are reporting rapid battery drain, overheating, and slow charging after a July update.

Notebookcheck - Several users are facing severe battery drain and overheating issues after installing the latest July security patch.

Notebookcheck - One Galaxy S25 Ultra owner reported their battery dropped from around 85% at midnight to almost 5% by midday after the update.

Notebookcheck - The same user claimed their phone is losing around 5% to 7% battery every hour while sitting idle post-update.

Notebookcheck - A Galaxy S24 Ultra owner noted their phone previously lasted an entire day on a single charge, but battery life worsened after the update.

WHERE:

Notebookcheck - Reports are coming from users on the Samsung Community forum.

WHEN:

Mashable - The issues began after a July update.

Notebookcheck - The problems were reported after installing the latest July security patch.

WHY:

Notebookcheck - The July update was intended to improve the overall experience for Galaxy S25 Ultra and Galaxy S24 Ultra users but seems to have caused the opposite effect for some.

HOW:

Notebookcheck - Users are experiencing faster battery drain, increased overheating, and slower charging speeds after the update.

(UPDATED July 29, 2026 17:26 UTC)

Samsung Galaxy S24 and S25 users are facing significant issues, with reports of rapid battery drain, overheating, and slow charging following a recent July update. One Galaxy S25 Ultra owner noted their battery plummeted from around 85% to nearly 5% by midday, while a Galaxy S24 Ultra user mentioned their phone, which used to last all day on a single charge, has seen a marked decline in battery performance. These problems have been shared widely on the Samsung Community forum, where users are expressing frustration over the unintended consequences of the update that was meant to enhance their devices.