Firmware infos :

build date : Fri Jan 22 10:58:00 CST 2021
build id : QP1A.190711.020
build display id : QP1A.190711.020 release-keys
platform : SC7731E
product brand : Evertek
product device : M20_S
product manufacturer : Cellcom
product model : M20_S 
os version : 10

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