The March 2023 security update is now rolling out for Galaxy S21, Galaxy S21+, and Galaxy S21 Ultra on all unlocked major carriers  in the United States

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IMG: Samsung

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While the Carrier locked variant of the devices has already received the same update on several networks, including Verizon and T-Mobile.

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IMG: Samsung

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Galaxy S21 software version numbers G991U1UES5EWB5 

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IMG: Samsung

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Galaxy S21+ software version numbers G996U1UES5EWB5 

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IMG: Samsung

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Galaxy S21 Ultra software version numbers G998U1UES5EWB5 

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IMG: Samsung

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The latest update doesn’t bring any new features

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IMG: Samsung

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It brings several improvements which enhance the overall performance and security of the device

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IMG: Samsung

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March 2023 update is the general part of security maintenance of the device which Google provides to strengthen the overall security of devices.

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IMG: Samsung

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