Step 1- Install Samsung Health Mod App on Phone

1. Download the Samsung Health Mod APK for Android using the link given above.

2. Install the APK as you normally do. If doing so for the first time, allow browser the permission to install apps from unknown sources.

3. Open the app and click on the Accept button.

4. Enter your basic details like name, gender, and DOB.

The basic setup is done. You can move on to the next step below!

Step 2- Install Samsung Health Mod on Galaxy Watch 4

The next step involves installing the mod version of Samsung Health Monitor on the Galaxy Watch 4. Once done, both phone and watch will be running the modified versions to unlock ECG and BP.

1. Download the Samsung Health Mod APK for Galaxy Watch 4 from the links above on your phone.

2. Now, swipe up on the home screen of the watch, and go to Settings.

3. Scroll down to the last and click on About Watch.

4. Select Software. Tap on Software version continuously until it shows “Developer mode turned on“.

5. Go back to Settings and click on Developer options.

6. Scroll down and enable ADB debugging.

7. Now, enable the Debug over Wi-Fi option.

8. Wait for a few seconds and it will show the watch’s IP address. Note it down.

9. Next, open the Easy Fire Tools app on your phone and press the hamburger menu on the top left

10. Select Settings and click the IP Address option.

11. Enter the watch’s IP address you had noted down (without 5555). Click OK.

12. Go back to the app homepage of the app. Click on the Plug icon on the top right corner.

13. Click on Continue and confirm debugging request on the watch to complete authorization.

14. Now, go to the CUSTOM APK FILE section and tap Select file.

15. Select the Samsung Health APK for watch that you downloaded on your phone.

16. Click on Install and select Yes to transfer the app to the watch.

The Samsung Health Monitor APK will be installed on the watch successfully. You can now start using ECG and Blood Pressure on the Galaxy Watch 4 irrespective of which country you’re in.