Firmware infos :
Patch Level : LRX21M Display ID : E59CW_B125_EMMC_DDR2_64_8_WELCOME_L82HD1_S21+_Ultra_20210603 Ver. CodeName : REL Ver. Release : 11.0 Sec. Patch : 2020-12-01 Build Time : 03.06.2021 Product Model : S21+ Ultra Product Brand : VIFONE Product Name : S21+ Ultra Product Device : W12+ Product Board : S21+ Ultra Product Manfct : Multilaser Board Platform : mt6582 Product Info : S21+ Ultra