How To Install Stock ROM On S-Tell M573 (Firmware/Unbrick/Unroot)
Guide To Install Official Stock ROM On S-Tell M573 (Back to stock, Unbrick, Unroot and Fix Bootloop): The available firmware file version name is G5_80L_WE_3GW_B15_EMMC_64_8_HD_XCGD_T28F_M573_20160607.140518 and it