This Firmware flash for Samsung Galaxy S21 FE 5G with the Model Number is SM-G990E. Firmware Region is Chile and CSC code is CHX Nextel. Make sure the Model Number are correct with you device. You can check the Model Number in Setting - About phone (Model Number), If phone can't start you can find it by flipping your phone or among the things you found in the box. This Firmware PDA is G990EXXS4EWC1 with OS T(Android 13) and the Firmware are build on Thu 06 Apr 2023 23:03:11 pm.