Previous Firmware Update:My AT&T S26 Ultra came shipped with firmware S948USQU1AZAF with January 1, 2026 Android Security Patch Level. The firmware was updated to S948USQS1AZC8 after migrating the data and settings from my AT&T S24+. - The only issue that I and others have come across, is the inability to rename the device. I tried changing the name under About phone, via the QuickShare setting (which "appears" to be a shortcut to the About phone option) and via Google Find Hub as...Read more