rom flashing Can I flash a different stock firmware’s build number Android Enthusiasts Stack Exchange

Download the firmware flash for Samsung Galaxy S21 FE 5G with the code SM-G990U2. This firmware for the region with CSC code is AIO (AIO – United States). This product’s PDA version is G990U2SQS2DVL9 and the Android version is T(Android 13). There are a few ways to backup a phone to a computer. One way…