Galaxy A21
Release S215DLUDU2ATL3
USA · TFAAndroid 10Built 12/21/2020Release information
The software versions and region covered by this firmware update.
S215DLUDU2ATL3S215DLTFN2ATL3S215DLUDU2ATL3 USADownload files
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Open fileUSA · CSC TFA · 9 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
AT&T310410NWIDNW01326AT&T310410NWIDNW00167AT&T310150NWIDNW00057AT&T310170NWIDNW00167AT&T310380NWIDNW00167AT&T310560NWIDNW00167AT&T310950NWIDNW00167AT&T311180NWIDNW00167mobi310030NWIDNW00167
AT&T310280NWIDNW00167