This article explains how to open, extract, create, and repair RAR files on Android. The information below applies to anyone who made your Android phone: Samsung, Google, Huawei, Xiaomi, etc.
To open a RAR file on your Android device, follow the instructions below:
Download and install the RAR app for Android.
Open the RAR app. The icon looks like a stack of books. When it opens, you should see a list of files and folders.