Open your mobile browser (like Chrome) and navigate to the official download link.
If you missed the notification, open your Files app, go to the Downloads folder, and tap NDASAT_base.apk .
Tap Install and wait for the process to complete. Download File NDASAT_base.apk
Only download the file from an official government or institutional website to avoid malware.
Android devices block apps from outside the Play Store by default. You must grant permission: Open your mobile browser (like Chrome) and navigate
To download and install an APK file like this safely, follow the steps below. 📥 Step 1: Download the File
How to Install APK Files on your Android Phone (Best Method) open your Files app
Once the download finishes, tap Open in the browser notification.