How to check your Galaxy firmware version and build number
Locate the exact baseband, build and security patch level recorded on your device before comparing it to any tracker.
Read guideGuides
Galaxy firmware and device guides
Reference material for enthusiasts, technicians, refurbishers and IT administrators working with Samsung Galaxy firmware and device identifiers.
How to find your Galaxy model number and CSC
Model code and CSC together determine which firmware branch your device is eligible for.
Read guideUnderstanding Verified, Reported and Expected update statuses
Our three-tier status model tells you how much confidence to place in any listed rollout.
Read guideHow to read Samsung security patch levels
The patch level date is not the same as the firmware release date.
Read guideRelated: firmware ledger, device directory, security tracker.