for different brands of OBD2 scanners (Launch, X-Diag, PRO3, etc.).
Use the search icon (magnifying glass) inside your File Manager and type midiag .
⚠️ Do not attempt to install from a notification or a “pop‑up” that isn’t part of the system installer – those could be malicious. Always use the file manager method.
Next time an APK won’t install from a notification or a web link: for different brands of OBD2 scanners (Launch, X-Diag,
To verify authenticity:
If you're still encountering issues after completing the installation, try the following:
🛠 How to Fix: "Open File Manager and complete installation" If you're seeing this message while trying to install midiag.apk , follow these simple steps to get it running: Locate your File Manager: Always use the file manager method
To fix the "Complete midiag.apk installation" error, you need to manually trigger the package installer from your phone's file system.
First, you need to have the midiag.apk file on your device. It is typically packaged with the PC repair software you are using. You may have downloaded it separately or received it in a repair tool's installation folder. Once you have the file, transfer it to your phone.
Ensure your device is charged above 50% to prevent shutdown during installation. It is typically packaged with the PC repair
Before navigating to your file manager, you must give your device permission to install apps outside of the official app store. Open the app on your Android device or scanner.
Note: If you do not see it, you may need to re-download the diagnostic software from the official source or via the app's internal update center. Step 3: Enable "Install Unknown Apps"
Download the latest version from the official manufacturer website. Reinstall and try launching midiag.apk again. C. Check Storage Space
: Select Settings from the pop-up and toggle the switch for Allow from this source to give your file manager permission to install unknown apps. Completing the midiag.apk Installation How To Open APK Files On Android! (2026)