The electrocardiogram feature on the Samsung Galaxy Watch 4 is one of the highlights from this new line of smartwatches. However, it’s not something as simple as enabling it on the device. There are some approval processes that Samsung needs to go through on each country before it can be used. The latest country where the ECG sensor has gotten permission to be enabled is Taiwan. So, users of the smartwatch, there should expect a software update sometime this November. According to SAM Mobile , the ECG feature is set to be released on the Galaxy Watch 4 through a...