New Apple system update causes critical battery failures and slowdowns on iPhones

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Celular, Iphone

Celular, Iphone - Kaspars Grinvalds/ Shutterstock.com

The North American technology giant’s recent release of a new software package, originally intended to improve integration with the AirTag 2, has turned into a source of frustration for consumers around the world. The iOS 26.2.1 operating system, made available globally for the brand’s smartphone line, triggered a series of technical instabilities that compromise the daily use of the devices. Relatos accumulated on support forums and social networks indicate that the update, instead of bringing improvements, resulted in performance regression and serious operational failures.

Technology experts point out that the stability of the system has been severely affected, creating a scenario where the basic usability of the devices is called into question. The situation quickly escalated from isolated complaints to a widespread problem, affecting everything from the execution of simple tasks to the functioning of critical hardware. The lack of an immediate official note from the developer only increased the anxiety of the user base, who are looking for palliative solutions while waiting for a definitive fix.

Accelerated power drain and overheating

The most alarming issue reported by homeowners involves erratic battery behavior after installing the new system. Dispositivos that previously held a charge for an entire day now lose more than 50% of their capacity in a few hours, even when they remain in sleep mode or with the screen turned off. Esse excessive consumption forces users to keep their phones connected to power sources several times a day, negating the portability and convenience expected from a modern smartphone.

Along with the loss of autonomy, there are consistent records of unjustified overheating in devices. The temperature increase occurs without intense graphics processing or running heavy applications, suggesting that background processes are operating out of control. Esse constant heating is not only uncomfortable to handle, but also raises concerns about the long-term health of internal components, such as the processor and battery cell itself, which degrade more quickly under excessive heat.

Connectivity and biometric security failures

The update also significantly impaired the devices’ communication capabilities, affecting both data connection and interaction with peripherals. Usuários report difficulties in maintaining stable connections, resulting in frequent interruptions that affect work and leisure. Entre the main errors identified are:

– Severe Instabilidade on Wi-Fi networks, with sudden disconnections for no apparent reason;

– Falhas when switching between 5G and 4G networks, leaving the device without an internet signal in coverage areas;

– Impossibilidade pairing via Bluetooth with accessories such as headphones, smart watches and car systems;

– Travamento of the Face ID system, requiring the manual insertion of numeric passwords to unlock the screen.

These connectivity failures isolate the device from the digital ecosystem to which it belongs, breaking the fluidity of use that is one of the product’s trademarks. The flaw in facial recognition is particularly critical, as it affects not only unlocking, but also authentication in banking applications and validation of digital payments, forcing the user to revert to less agile security methods.

Storage Error and Impact on iPhone 17 Pro Max

A peculiar technical bug, called by experts as “ghost storage”, has consumed tens of gigabytes of internal memory on affected devices. The operating system mistakenly classifies large volumes of free space as “Sistema Data”, preventing owners from using this capacity to store new photos, videos or install applications. Essa Undue virtual hard disk occupancy cannot be resolved with standard cleaning tools, leaving the user without options to manage their own files.

Owners of the iPhone 17 Pro Max model, the brand’s current top of the line, have been the most vocal about the performance degradation. It is paradoxical that the company’s most powerful and recent hardware is the one that presents the most acute symptoms of slowness. Relatos indicate that the device suffers from choking interface animations, delays in opening native applications and complete crashes that require a forced restart, behaving like a device from much earlier generations.

Expectations for correction and company positioning

Given the magnitude of the problems, the technical community urgently awaits the release of a new fix package. The expectation is that the iOS 26.2.2 version will be made available in the coming weeks to eliminate the introduced flaws and restore the reliability of the equipment. Enquanto this does not happen, the experts’ recommendation is to postpone the update to version 26.2.1 if it has not yet been installed, thus avoiding exposure to critical bugs that affect the battery and general performance.