https://us.community.samsung.com/t5/Galaxy-S21/UI8-Android-16-update-SIM-not-recognized/m-p/3415504#M97756 <P>Before you reset your entire phone, are you aware that you can just reset the mobile network to see if that helps?&nbsp; It's less troublesome than a complete reset, and if it doesn't work, you can go ahead with the reset.&nbsp; Just so you know, resetting the phone doesn't automatically reset the mobile network, you have to opt in for it to do it.</P> Wed, 26 Nov 2025 16:44:46 GMT realaud 2025-11-26T16:44:46Z