Do you play big games or use apps that have lots of photos, sounds, or videos? These apps can take up a lot of storage space on your phone. Android uses something called OBB files to help save storage space.
What are OBB Files?
OBB stands for Opaque Binary Blob. OBB files hold extras for apps, like large game levels, HD photos, or character voices. They keep these extras separate from the main app.
Why Use OBB Files?
Big apps take up more storage and use more data to download. OBB files let you download a smaller app first. You only download the OBB files later, when you need them. This saves space and data.
Where are OBB Files Stored?
OBB files are stored in a specific folder on your Android device, usually on the external or shared internal storage. Each app has its own folder to store its OBB files.
How Do You Use OBB Files?
When you first open a game or app with OBB files, it will download any extras it needs. If there is no internet, you may see a message to download the OBB files first.
To move OBB files to a new phone, you need to copy the app’s folder from your old phone to the new one. Then the app can access the OBB files again.
The Good and Bad of OBB Files
OBB files let you install cool apps with lots of stuff, without big downloads. But you need extra steps to move them between devices. It also takes work by app developers to use OBB files properly.
OBB files also make it easy to add new things to apps without updating them. This is great for big games and apps. And OBB files can be encrypted to help protect app extras from copying.
So in summary, OBB files help store big app extras separately to save space and data. They are very useful for large apps and games on Android!