Our smart devices are no good without internet connectivity and internet connectivity heavily depends on a healthy Wi-Fi connection. Connectivity issues in new devices in nothing new and users are facing the same issue with Galaxy S8/S8+. Apart from other issues, users are facing Wi-Fi issue on Galaxy S8/S8+. If we specifically talk about Korean Galaxy S8, the users over there experienced Wi-Fi connection drop issue. To fix Wi-Fi issue on Galaxy S8/S8+ Samsung has promised a software update for Korean users which will fix their connectivity issue.
However, if you are not using Korean Galaxy S8 and still facing Wi-Fi connectivity issue with your Galaxy S8/S8+ then you can try below mentioned solutions to fix Wi-Fi issue on Galaxy S8/S8+.
How to fix Wi-Fi Issue on Galaxy S8/S8+
Solution#1 Try to turn off your Galaxy S8/S8+ and wireless router for 10 seconds. And then power them on to see if it resolves the issue.
Solution#2: Sometimes resetting network settings solves the problem. To do so, go to Settings >> Backup >> here select Reset Network Settings.
Solution#3: A crowded connection can result in Wi-Fi issue on Galaxy S8/S8+. You can use an app called Wi-Fi Analyzer to check how crowded your connection is and switch to a better connection.
Solution#4: Try to turn off Hotspot 2.0 feature on your Galaxy S8/S8+. This might fix Wi-Fi issue on Galaxy S8/S8+.
These were some solutions which you can try to fix your issue with Wi-Fi connectivity on Galaxy S8/S8+.