ALL MODELS · FIRMWARE SAMSUNG Galaxy S21 Ultra 5G

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KitKat(Android 4.4.2)

Jelly Bean(Android 4.2.2)

Marshmallow(Android 6.0.1)

Gingerbread(Android 2.3.6)

R(Android 11)

Q(Android 10)

Gingerbread(Android 2.3.6)

Nougat(Android 7.0)

R(Android 11)

Nougat(Android 7.0)