The Galaxy Z Fold 4 and Z Flip 4 foldable devices have already received the April 2023 security update in the US. But, the updates were limited to the unlocked versions of the phones. Now, the South Korean tech giant has released the updates to carrier-locked versions of the phones.
According to the changelog, the latest software update for the carrier-locked Galaxy Z Flip 4 is rolling out with firmware version F721USQU2CWCC in the US. While the Z Fold 4 is getting the firmware version F936USQU2CWCC. The April 2023 security patch includes fixes for over 60 security flaws. It might also include general bug fixes and device stability improvements.
Update Network Info
- Galaxy Z Flip 4 – DISH Wireless network
- Galaxy Z Fold 4 – Metro PCS and T-Mobile
You can install the latest security patch update on your Galaxy Z Flip 4 or Galaxy Z Fold 4’s carrier-locked version in the US by simply tapping on Settings > Software update > Download and install.