A number of Samsung Galaxy smartphone owners are encountering major connectivity issues after installing the One UI 9 update. Reports indicate that the new software build is causing severe network-related disruptions for some users.
Among the most disruptive bugs are persistent failures with Wi-Fi connectivity and mobile data access. In worse scenarios, the software appears to break SIM card detection altogether, preventing devices from connecting to cellular networks or completing basic phone calls.
It is currently unclear how widespread the issue is or which specific Galaxy models are primarily affected. Users waiting to update may want to hold off until further stability fixes or official patches become available.
Check the original report on Android Authority for full details.




