: If the official site is unavailable, use well-known, community-vetted mirrors like APKMirror, which perform basic security checks on uploaded files.
: Version 103 might contain a specific user interface or a feature (such as a particular tunneling protocol) that was removed in subsequent updates.
: Unofficial "v103" files are often modified by third parties to include spyware, adware, or credential-stealing Trojans.
: The primary purpose of a VPN is to encrypt data. A compromised APK can "leak" your IP address or log your browsing history, defeating the purpose of the software entirely. Best Practices for Secure Installation
