Go to Settings > Apps & Notifications > Special App Access > Install Unknown Apps .
Once the download finishes, tap Open in the browser notification. Download File NDASAT_base.apk
Tap Install and wait for the process to complete. Go to Settings > Apps & Notifications >
(e.g., Chrome) and toggle on Allow from this source . 🚀 Step 3: Install the APK Download File NDASAT_base.apk
If you'd like, I can help you or explain how to troubleshoot common installation errors .
To download and install an APK file like this safely, follow the steps below. 📥 Step 1: Download the File