Firmware infos :

build date : Thu Dec 10 00:29:07 CST 2020
build id : O11019
build display id : O11019 release-keys
fota version : O11019 release-keys_20201210-0032
platform : MT6580
product brand : SMARTEC
product device : SmartabS4
product manufacturer : SMARTEC
product model : SmartabS4 
os version : 8.1.0

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