This Firmware flash for Samsung Galaxy S10 Lite with the Model Number is SM-G770F. Firmware Region is Kazakhstan and CSC code is SKZ . 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 G770FXXS6FVA1 with OS S(Android 12) and the Firmware are build on Tue 25 Jan 2022 23:06:31 pm.