Smartphone users should turn off or reboot their devices after installing software updates to clear temporary files and improve overall system performance, according to tech publication BGR.
In a report published on its website, the media outlet explained that restarting a mobile phone after installing an update is an effective way to clear temporary files, reset system memory, and restart the operating system kernel. Journalists at the publication noted that taking this simple step can resolve various technical problems that frequently occur after software installations.

The authors added that turning a device off and back on again leads directly to clearing the system cache. They noted that rebooting a device can significantly improve the overall user experience while boosting system performance.
BGR, originally known as Boy Genius Report, is an American technology news website that covers consumer electronics, mobile computing, and software updates. The system kernel referenced in its report serves as the core component of an operating system, managing communication between hardware resources and software applications.
Weekly device maintenance
Temporary cache files allow mobile operating systems to load frequently accessed data quickly. However, residual files generated during operating system updates can occasionally conflict with existing settings, leading to minor software glitches or reduced responsiveness until the memory is reset.
The journalists at BGR noted that regular reboots are not only beneficial for smartphones, but can also speed up the performance of other electronic gadgets, including personal computers. They stated that it is not necessary to restart a device every day, noting that doing so at least once a week is sufficient to keep devices running smoothly.
Windows update restarts
System restarts are also a standard part of installing updates on desktop operating systems. In mid-August, authors at the publication Windows Latest explained that Microsoft Windows may restart several times during the update process. They noted that these multiple reboots are most often associated with the installation of digital certificates.
Windows Latest is a tech news publication specializing in Microsoft Windows developments, software patches, and PC hardware. Digital security certificates verify the integrity of system updates, requiring operating system services to restart to apply new cryptographic keys securely.
