Go to Settings > Apps > Special app access > Install unknown apps . Select your browser (e.g., Chrome ) and toggle on Allow from this source .

After installation, it is recommended to revoke the "Install unknown apps" permission to keep your device secure.

Avoid "cracked" or unofficial websites. Use reputable APK repositories such as or APKPure if the official site does not provide a direct download. 2. Enable "Unknown Sources"

Open your Files or Downloads app to find the GoLine.apk file. Install: Tap the file and select Install when prompted.

If you must download the APK file from an external source for a device without Google Play Services, follow these steps to ensure a safe installation: 1. Verify the Source

Android blocks installations from third-party sources by default. You must manually allow your browser or file manager to install the file:

Go to Settings > Security and check the box for Unknown Sources . 3. Installation Steps Download: Tap the download link in your mobile browser.

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