Samsung Galaxy S25 Ultra
Samsung's 2025 top-tier flagship. 6.9-inch Dynamic AMOLED 2X, Snapdragon 8 Elite for Galaxy, quad camera with 200MP main + 50MP 5x periscope + 50MP 3x + 50MP ultrawide, S Pen, Galaxy AI.
Open Samsung's official support page →
Quick reference
Where is the IMEI on Galaxy S25 Ultra?
Settings → About phone → Status information → IMEI. Or dial *#06#. SIM tray on the bottom; dual eSIM also supported.
What's new about Galaxy S25 Ultra vs S24 Ultra?
New Snapdragon 8 Elite for Galaxy chip, upgraded 50MP ultrawide (up from 12MP), more rounded corners, slightly larger 6.9" screen (vs 6.8"), Galaxy AI suite enhancements. The 200MP main camera and 5x periscope telephoto carry over.
How do I use the S Pen on Galaxy S25 Ultra?
Pull the S Pen from its slot in the bottom-right corner. Air actions (gestures while hovering) and Bluetooth-based remote shutter were removed in the S25 Ultra — Samsung dropped the active digitizer Bluetooth feature. The S Pen still works for note-taking, screen capture, and stylus drawing.
Does Galaxy S25 Ultra support 5G mmWave?
Yes — full sub-6 GHz + mmWave (n258, n260, n261) on US models. Useful in dense urban cores, stadiums, airports.
What is Now Brief on Galaxy S25 Ultra?
A daily AI briefing on the lock screen and home screen. Pulls weather, calendar, traffic, and news into a personalized morning summary. Powered by Galaxy AI on-device + cloud. Settings → Now Brief to configure sources and timing.
How do I factory reset Galaxy S25 Ultra?
Settings → General management → Reset → Factory data reset → Reset. Google account password required. Back up via Smart Switch first.
Quick-reference answers above are summaries. For the authoritative source, see Samsung's support page for the Galaxy S25 Ultra.