Smartphones are for most users multi-tool devices, used more like mini computers and less like mobile phones. Therefore, it is logical that they are easily overloaded with data and that it is required to be “cleaned” of unnecessary files, at least every month.
Many applications allow you to manually decongest your device, by categorizing the space used per document, multimedia, and applications. The most important thing to emphasize is that these applications reflect unwanted files, cache, and temporary data, and allow you to save enough space with just a few clicks.
A typical example is “Files By Google” which you can use to search the files and rid your phone of unnecessary data. What you are advised to do is browse for videos and photos and delete any duplicate pixels, unwanted files, and generally unnecessary data. You can also refer to the download folder of your device, which often accumulates a lot of messy files which in the end prove to be completely useless.