While we wait for the One UI 6.1 update, Samsung has started rolling out the new security patch update for its phones. Galaxy Z Fold 4, Galaxy Z Fold 5, and Galaxy Z Flip 5 have started receiving the March 2024 Android security update in the USA.
The March 2024 security patch fixes multiple security vulnerabilities, including 2 critical, 35 high-level CVEs, and 9 SVE items from One UI to the Android operating system to maintain device reliability and improve user experience.
Additionally, this new software fixes several security vulnerabilities to provide a better experience. The Korean tech giant is rolling out this update with system security modifications to keep your files and data safe on your phone.
The March 2024 security update is currently rolling out to carrier-locked variants and unlocked variants in the US for Galaxy Z Fold 4, Galaxy Z Fold 5, and Galaxy Z Flip 5 smartphones. You can check the latest firmware below.
Carrier-locked version:
- Galaxy Z Fold 4: F936USQS4EXBD
- It is open on Metro PCS and T-Mobile networks in the US
- Galaxy Z Fold 5: F946USQS2BXBF
- It is rolling out on Comcast and Xfinity Mobile networks
- Galaxy Z Flip 5: F731USQS2BXBE
- It is available on Metro PCS and T-Mobile networks.
Factory-unlocked variant
- Galaxy Z Fold 4: F936U1UES4EXBD
- It is available on Comcast, Metro PCS, T-Mobile, and Xfinity Mobile networks.
- Galaxy Z Fold 5: F946U1UES2BXBE
- It is currently open on AT&T, Cricket, Metro PCS, T-Mobile, and US Cellular networks.
If you have a Galaxy Z Fold 4, Galaxy Z Fold 5, or Galaxy Z Flip 5 and you live in the US, you can check for new updates by going to the device’s Settings, then searching for Software update and download and install. If you have received the update, install it now to get advanced features, and make sure to back up your data and fully charge your smartphone.