M215FXXS3CWK2 – Galaxy M21 firmware

Build M215FXXS3CWK2 is a security update for the Galaxy M21 (SM-M215F) on Android 12 (One UI 4). It first appeared on Samsung's servers on Dec 25, 2023 (method) and has reached 1 region so far. It keeps bootloader bit 3, so downgrading to the previous build M215FXXS3CWK1 is still possible. Samsung still serves this file.

Model
SM-M215F
Android
Android 12
Type
Security
Bootloader bit
3
First released
Dec 25, 2023
Regions
1

Not yet released in 19 regions that are still on an older build: BKD, DBT, INS, ITV, LUX, NPB, ORX, PHN, ROM, SEK, SER, SLK, THL, TPH and 5 more.

Rollout timeline by region

The date each region code (CSC) first received M215FXXS3CWK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PHESpainDec 25, 2023day 0M215FXXS3CWK2/M215FOXM3CWB1/M215FDDS3CWL1

Download and release notes

samloader download -m SM-M215F -r PHE -v M215FXXS3CWK2/M215FOXM3CWB1/M215FDDS3CWL1

Samsung's release notes and security patch level for this update: SM-M215F / PHE on doc.samsungmobile.com. What each part of the build number means: decode M215FXXS3CWK2.