I try enable "usim" in AOSP.
Many answers flashing vender.img or download binary driver, but it's not working.
So... How to enable usim?
fix AOSP code? or flashing another .img?
Here my case...
Device: nexus6P
AOSP: 6.0.1_r62 MTC20F
USIM: Insert card
WIFI: Working
Flashing vendor.img and radio.img: Done
Modify AOSP Code: Not yet
In device settings app...
SIM status: Not available
IMEI information: Unknown
Status bar: No SIM
