Download NetworkDiagnostic APK
com.samsung.android.networkdiagnostic · by Samsung Electronics Co., Ltd.
• Updated: May 13, 2026
About NetworkDiagnostic
NetworkDiagnostic is an Android app designed to help users monitor and troubleshoot network connectivity issues. Developed by Samsung Electronics Co., Ltd., this tool offers features such as real-time network status checks, diagnostic reports, and basic troubleshooting options to identify problems affecting your device's internet connection. The app supports various network types and aims to provide clear information to improve network performance. Available as a signature-checked APK, NetworkDiagnostic ensures a secure installation on your Android device. Download the latest APK from APK.now.
All NetworkDiagnostic APK versions
No versions available.
Frequently Asked Questions
Yes. Every NetworkDiagnostic APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Samsung Electronics Co., Ltd.). Files that fail verification are removed before they ever reach the catalog.
Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded NetworkDiagnostic APK, confirm the prompts, and Android installs it just like any app from the Play Store.
The latest NetworkDiagnostic version available on APK.now is the latest version. We track new releases from Samsung Electronics Co., Ltd. continuously and add them to the catalog as soon as they pass verification.
Yes — every NetworkDiagnostic APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.
APK.now keeps a full archive of every NetworkDiagnostic release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.