Samsung Galaxy devices do not have built-in support for creating RAR files, though they can often extract them using the pre-installed app. For full management, users typically turn to third-party tools like RAR for Android by RARLAB.

: Official RAR apps are highly rated for their ability to handle large archives and multiple formats (ZIP, 7Z, etc.) efficiently on mobile hardware. How to Write an Official Samsung Product Review

: To create a RAR archive, you must download a dedicated app like RAR for Android or ZArchiver . Open the app and navigate to your desired files. Select the items and tap the "+" (Add) icon. Choose the RAR format and set a password if needed.