Engadget guide outlines precise methods for managing iPhone cache and storage
A new editorial from Engadget details how iOS users can clear temporary data in Safari, Chrome, and specific apps like Spotify and Telegram, while noting that system cache requires a manual restart to clear.

Engadget has published a comprehensive guide on managing iPhone cache, advising users to restrict cache clearing to instances of app troubleshooting or critically low storage. The publication notes that while cache data is designed to accelerate operations by storing previously loaded elements such as website banners, it generally does not consume enough space to warrant regular maintenance. The guide emphasises that clearing cache is a short-term solution and that doing so frequently is counterproductive, as it forces the device to reload data repeatedly, potentially slowing performance.
For users seeking to clear browser data, the guide outlines distinct procedures for Safari and Chrome. In Safari, clearing cache is an all-or-nothing process that also removes browsing history, cookies, and site permissions, requiring users to sign back into various services. Chrome offers more granular control, allowing users to select specific time ranges and delete only cached images and files without affecting other browsing data.
iOS does not provide a direct method for clearing system cache, so Engadget recommends restarting the device as the primary workaround. Users can reboot their iPhones by holding the Side and Volume buttons or through the Settings menu. This action clears temporary files without deleting permanent data, serving as a periodic maintenance step rather than a daily requirement.
Specific applications offer in-app settings to manage cache independently. Spotify and Telegram allow users to clear cache data without deleting intentionally downloaded content such as podcasts or videos. The guide highlights Telegram’s detailed storage usage tools, which let users set maximum cache sizes and view per-chat file breakdowns, providing greater control over storage consumption.
For apps that lack direct cache-clearing options, such as Instagram, the guide suggests offloading the application. This process removes the program data while preserving personal files, allowing users to reinstall the app immediately if needed. Engadget advises treating cache management as a reactive measure for misbehaving apps or bloated file sizes, rather than a routine maintenance task.

