for news, browsers, and other application storage usage, you can view it in the settings-usage-storage space project, and you need to point out that you can only delete the entire application in this directory, not just the cache, You need to find relevant option execution within your application.
automatically delete sms
In iOS8, Apple has added the ability to automatically delete text messages for the iphone, a feature that allows us to save on cell phone memory. Enter settings-information, change the time to 30 days in the retention information item.
store photos only for normal exposure
If you use the iphone's HDR feature frequently, you may find that there are often two identical photos generated, one for normal exposure and one for HDR exposure. Obviously, this will occupy more storage space. To change this setting, turn off the "Keep normal exposure photo" option in the settings-photo and camera. It should be noted that some applications such as Instagram, and so on, will also have built-in "preserve the original piece" option, can be properly closed according to the use requirements.
periodically cleans up applications and browser caches
Browsers, or a network application that is long used, generates cached files, and instant cleanup frees up more storage space. To clean up the Safari browser's cache, you need to go to setup-safari and click "Clear History and site data".
For the storage usage of news, browsers, and other applications, you can view them in the settings-usage-storage space project. If an application occupies too much space, that is, there are too many cached files, you can clean the cached files by removing the reload.