Please find direct download link of firmware version G9910ZCU1AUB7 for the device Samsung Galaxy S21 5G, model SM-G9910 below.
The exact changes may differ depending on your device model, country/Region, and service provider.
• Remove the 5G SA switch button and set it is default open.
• Improved performance
- The performance of Camera has been improved.
- Overall device performance has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.