Open and go to Apps (or Security on some versions). Select Special app access > Install unknown apps .

Downloading files like from unverified sources (e.g., social media tags or obscure file-sharing sites) carries significant security risks, including malware or data theft. If you choose to proceed, follow this safety-first guide to minimize risks. 1. Source Verification

Android blocks third-party installations by default for security. You must manually enable this permission for your specific browser.

Choose the app you will use to download the file (e.g., ) and toggle on Allow from this source . 3. Safety Scanning Do not open the file immediately after downloading.