~ $ getprop | grep -e 'model' -e 'version.sdk' -e 'manufacturer' -e 'hardware' -e 'platform' -e 'revision' -e 'serialno' -e 'product.name' -e 'brand'[ro.board.platform]: [g12a]
[ro.boot.hardware]: [amlogic]
[ro.boot.serialno]: [1234567890]
[ro.build.version.sdk]: [28]
[ro.hardware]: [amlogic]
[ro.product.brand]: [AIS]
[ro.product.disp.model]: [AIS3-DEV3]
[ro.product.manufacturer]: [Amlogic]
[ro.product.model]: [AIS-DEV3]
[ro.product.name]: [DEV3]
[ro.product.vendor.brand]: [AIS]
[ro.product.vendor.manufacturer]: [Amlogic]
[ro.product.vendor.model]: [DEV3]
[ro.revision]: [0]
[ro.serialno]: [1234567890]
[ro.vendor.platform.disable.audiorawout]: [false]
[ro.vendor.platform.has.mbxuimode]: [true]
[ro.vendor.platform.has.realoutputmode]: [true]
[ro.vendor.platform.hdmi.device_type]: [4]
[ro.vendor.platform.is.tv]: [0]
[ro.vendor.platform.need.display.hdmicec]: [true]
[ro.vendor.platform.support.dolby]: [true]
[ro.vendor.platform.support.dolbyvision]: [true]
[ro.vendor.platform.support.dts]: [true]
[ro.vendor.platform.support.network_led]: [false]
[ro.vendor.platform.support.over.4k30]: [true]
~ $ su
/system/xbin/su: not allowed
~ $ whoami
u0_a57
~ $