To download more apps and media, or help your phone run better, you can clear space on your phone. If you back up with Google Photos, you can delete the copies on your phone. Android manages the memory that apps use. You don't usually need to close apps. But if an app isn't responding, try closing the app. Learn how to troubleshoot apps that aren't working. If you uninstall an app and need it later, you can download it again. If you paid for the app, you won't have to buy it again. Settings can vary by phone.
Use Android’s Built-in Storage Tool
Clear out all cached app data
This is a good idea if you intend to keep the card permanently in your Android device. If you want to remove it and use it to transfer files, then opt for the Use As Portable Storage option. Additionally, devices running Android 6. This is a good opportunity to back them up, too. Now you can plug in a USB drive, a MicroSD card with an adapter, or an external hard drive, and use it to store and your backup files. You can even play video files directly from the aforementioned devices. Apps will also take up more space as you use them. If you tap Clear Data 0r Clear Storage on some phones , you will reset the app. You may have to re-enter your password after doing so, however, and you may lose your progress if the chosen app was a game.
Tame your Chrome browser
Is your microSD card not enough? Here are some quick ways to reclaim storage space. It doesn't matter if your Android phone has expandable storage via a microSD card -- you fill up whatever space you're given, whether it's 32GB or GB. Here are some easy ways to free up storage on your Android device -- both the internal storage and microSD.