TheDeathDragon / NvRamTest

Android 12 Mtk read and write nvram demo

How to build

step 1 : build aosp project

step 2 :

copy out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes-header.jar to project/app/libs/framework.jar

copy out/target/common/obj/JAVA_LIBRARIES/vendor.mediatek.hardware.nvram-V1.0-java_intermediates/classes.jar to project/app/libs/nvram.jar

step 3 :

generate keystore

AOSP：

build\target\product\security

MTK：

device\mediatek\security

openssl pkcs8 -inform DER -nocrypt -in platform.pk8 -out platform.pem

openssl pkcs12 -export -in platform.x509.pem -inkey platform.pem -out platform.p8 -password pass:android -name android

keytool -importkeystore -deststorepass android -destkeystore .keystore -srckeystore platform.p8 -srcstoretype PKCS12 -srcstorepass android

keytool -list -v -keystore .keystore

mv .keystore platform.keystore

copy platform.keystore to project/app/

How to install

Make sure you have unlock the device and build type is userdebug

adb root
adb shell remount
adb shell mkdir /system/priv-app/NvRamTest/
adb push .\NvRamTest.apk /system/priv-app/NvRamTest/
adb reboot