[Updated] Samsung Galaxy S21 Ultra Android 12/One UI 4.0 update triggered mobile network & Wi-Fi or data connection issues for some
![[Updated] Samsung Galaxy S21 Ultra Android 12/One UI 4.0 update triggered mobile network & Wi-Fi or data connection issues for some](https://piunikaweb.com/wp-content/uploads/2021/02/samsung-galaxy-s21-ultra-featured.jpg "[Updated] Samsung Galaxy S21 Ultra Android 12/One UI 4.0 update triggered mobile network & Wi-Fi or data connection issues for some")
New updates are being added at the bottom of this story……. Original story (published on December 28, 2021) follows: A few weeks ago, Samsung started the rollout of One UI...