:Before opening, consider scanning the APK with a tool like VirusTotal to ensure it does not contain malware. Official & Safe Alternatives
: Go to Settings > Apps > Special app access > Install unknown apps . Select your browser (e.g., Chrome) or file manager and toggle on Allow from this source .
:Android blocks installations from third-party sources by default for security.
:Before opening, consider scanning the APK with a tool like VirusTotal to ensure it does not contain malware. Official & Safe Alternatives
: Go to Settings > Apps > Special app access > Install unknown apps . Select your browser (e.g., Chrome) or file manager and toggle on Allow from this source .
:Android blocks installations from third-party sources by default for security.