This doesn't look like an OpenEUICC problem. Attempting to open OMAPI always seem to fail for one of your slots. I'll keep this open for the OM/TM indicator request.
There will be a way to show test profiles going forward. In addition, I'll also implement disabling current profiles just in case this is required in some cases.
It looks like the eUICC chip / card itself has frozen instead of the app itself. Or your phone's modem is frozen. Or the card is stuck in some sort of weird state -- I'm afraid there isn't much…
OpenEUICC already does send iccCloseLogicalChannel for channels 0 through 10 when running privileged. If you are talking about EasyEUICC, this is impossible because you can't close an…
If you wonder why: OMAPI is only supported on Android 8 and above. I am not going to import weird third-party jars just to enable this on the 5 phones before Android 8 that included some sort of…
The README explicitly mentions submodules. I don't know how hard it is to read the README before attempting compilation.