Samsung Rolls Out March 2024 Security Update for Galaxy S21 Phones
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Samsung has started rolling out the March 2024 security update to the Galaxy S21 series in several countries, including the US.
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The update comes with firmware version G99xBXXS9FXBD in Europe/Latin America and G991USQSAFXC2/G991U1UESAFXBC in the US.
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It fixes 44 vulnerabilities but doesn't include new features or performance improvements.
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New features will come in the One UI 6.1 update in the next few months.
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The Galaxy S22, S23, and S24 series have already received the March 2024 security update.