Firmware infos :
build date : Thu Aug 8 11:47:57 CST 2019 build id : OPM2.171019.012 build display id : 5003D_1UFR_V1.2_20190808 platform : sc7731e product brand : TCL product device : Curie product manufacturer : TCL product model : Listo SP50 os version : 8.1.0