This module relies on PeterCxy OpenEUICC to create a KernelSU module which will install OpenEUICC (debug, unsigned) as a system application, with the required permissions.
You can find and flash the latest release of the module here.
git clone --recurse-submodules https://github.com/EmilienCourt/kernelsu-module-openeuicc.git
Edit build.sh to set JAVA_HOME
and ANDROID_HOME
accordingly, then:
bash build.sh
Flash module.zip
with KernelSU