Galaxy S21 FE is the first Samsung phone to run One UI 4.0 out of the box - SamMobile
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With the Galaxy S21 FE launching with Android 12 and One UI 4.0, the device will get an extra major OS upgrade over the other Galaxy S21 smartphones. - SamMobile
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Samsung Galaxy S21 FE 5G With One UI 4.0, SD 888 Launched, Check Price
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42 Samsung Smartphone Models Will Receive One UI 6.1. List
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Samsung to launch Qualcomm SD 8 Gen 1-powered Galaxy S23 FE
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Android 12 could be one of the big reasons to buy Samsung's Galaxy
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Samsung Galaxy S21 FE, Galaxy S20 FE Get Android 13 Update with
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Samsung: Android 13-based One UI 5 update is now available for
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Two Samsung phones off the beaten path are updated to Android 12
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Samsung Android 11 update: These devices have One UI 3.0 - 9to5Google
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Samsung Galaxy S21 Series With One UI 3.1 Could Have Bixby Voice
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Samsung Galaxy S21 FE expected to launch with Android 12 out of