Samsung Galaxy S II (GT-I9100M) Firmware Overview
The archive lists 3 official builds for the Samsung Galaxy S II across 3 regions (CSC). The newest one is I9100MUGMA5, released January 29, 2013 with Android Bean.
Latest GT-I9100M Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| BMC | I9100MUGMA5 | — | Bean | 2013-01-29 |
| BWA | I9100MUGMA5 | — | Bean | 2013-01-29 |
| VMC | I9100MUGMA5 | — | Bean | 2013-01-29 |
How to Flash GT-I9100M Firmware
Put the Samsung Galaxy S II into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with the same or a higher Bit than the one installed — a lower bootloader binary will be rejected.