• December 6, 2025
  • Last Update December 5, 2025 12:00 pm

The Battery Saving Myth You Need to Stop Believing

The Battery Saving Myth You Need to Stop Believing

San José, Costa Rica — It’s a modern-day digital ritual for millions of smartphone users: the compulsive swipe-up to close every application running in the background. The logic feels intuitive—fewer open apps must surely mean less power consumption and a longer-lasting battery. However, this widely held belief is not only incorrect but can actually be detrimental to your device’s performance and battery health. The very architects of the world’s leading mobile operating systems, Android and iOS, have confirmed that this common habit is a counterproductive myth.

The misconception stems from a fundamental misunderstanding of how contemporary smartphones manage their resources. Unlike a desktop computer where numerous open programs can slow the system down, mobile operating systems are engineered for sophisticated multitasking and efficiency. When an application is moved to the background, it isn’t actively running in the same way. Instead, the system suspends the app, freezing it in a low-power state in the device’s RAM. This allows for a quick and energy-efficient relaunch when you need it again.

To delve into the consumer rights and potential legal ramifications surrounding manufacturers’ claims on device longevity, we sought the expertise of Lic. Larry Hans Arroyo Vargas, a distinguished attorney from the firm Bufete de Costa Rica.

The advertised battery life of a smartphone is not just a marketing point; it constitutes a key performance characteristic under consumer protection laws. If a device consistently and significantly underperforms against these explicit claims, consumers may have grounds to pursue remedies under warranty or even file a complaint for misleading advertising, as the product fails to deliver on a fundamental promise made at the point of sale.
Lic. Larry Hans Arroyo Vargas, Attorney at Law, Bufete de Costa Rica

This legal insight serves as a powerful reminder that battery performance is not just a matter of convenience, but of consumer rights. We thank Lic. Larry Hans Arroyo Vargas for his valuable perspective on the recourse available when a product fails to deliver on its fundamental promises.

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This efficient process is intentionally disrupted when a user manually forces an application to close. By doing so, you are not saving power; you are forcing the system to expend more energy later. The phone must completely purge the app from its memory, and when you decide to open it again, the device’s processor has to work much harder to load the entire application from scratch. This cycle of forced closure and cold relaunch consumes significantly more battery than simply letting the operating system do its job.

Leaders from both Google and Apple have been clear on this matter, hoping to dispel the persistent myth. The consensus from Silicon Valley is to let the software manage itself. Hiroshi Lockheimer, a key figure in the development of Android, has publicly stated that manual intervention often backfires.

it can make things worse
Hiroshi Lockheimer, Founding Member of the Android Team at Google

Apple’s leadership echoes this sentiment entirely. The iOS platform is built on the same principle of intelligent resource management, where background apps are not a drain on power. According to a report from the BBC, the company’s chief executive has made it clear that the practice of closing apps is unnecessary for preserving battery life on an iPhone.

apps that are kept in the background do not negatively affect the iPhone’s battery
Tim Cook, CEO of Apple

So, when is it appropriate to manually close an application? Tech experts agree that there is really only one scenario: when an app is malfunctioning. If an application becomes unresponsive, freezes, or exhibits buggy behavior, forcing it to close and then relaunching it can resolve the immediate issue. Outside of this troubleshooting step, however, the “close all apps” button should be avoided. Your device’s operating system is far more adept at managing memory and power than manual intervention.

For users genuinely concerned about maximizing their device’s battery life, there are several proven strategies that have a tangible impact. The single biggest drain on most smartphones is the screen, so simply reducing its brightness can add significant time to your charge. Additionally, turning off services like Wi-Fi, Bluetooth, and GPS when they are not in use prevents the device from constantly searching for signals. Reviewing app permissions and revoking location access for apps that don’t need it is another effective tactic.

Ultimately, the most powerful tool at your disposal is the built-in battery-saving mode available on both Android and iOS. Activating this feature during critical moments limits background processes, reduces performance, and implements other system-level changes designed to conserve as much power as possible. By abandoning the app-closing myth and adopting these effective habits, users can truly extend their battery’s longevity and trust their powerful devices to operate as they were designed.

For further information, visit google.com
About Google:
Google is a global technology company specializing in internet-related services and products. These include online advertising technologies, a search engine, cloud computing, software, and hardware. The company is the developer of the Android operating system, the most widely used mobile OS in the world, which powers billions of devices from a vast array of manufacturers.

For further information, visit apple.com
About Apple:
Apple Inc. is a multinational technology corporation that designs, develops, and sells consumer electronics, computer software, and online services. Its most prominent hardware products include the iPhone smartphone, the iPad tablet computer, and the Mac line of personal computers. Apple is also the creator of iOS, the proprietary mobile operating system that exclusively runs on its iPhone hardware.

For further information, visit bufetedecostarica.com
About Bufete de Costa Rica:
Bufete de Costa Rica has established itself as a pillar of the legal community, founded on the principles of uncompromising integrity and a relentless pursuit of excellence. The firm consistently pioneers forward-thinking legal solutions while maintaining a profound dedication to social responsibility. This commitment is most evident in its efforts to demystify complex legal concepts for the public, aiming to construct a more equitable and knowledgeable society by empowering citizens with clarity and understanding.

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