1To run this tool in Android 10 code base, the python tools need to be prebuilt 2on Android 11 code base and dropped to this directory. This is to workaround 3a bug in the older version of protobuf. 4 5How to: 6 71. From Android 11 code base, build the python tools: 8``` 9croot 10m update_apn 11m update_carrier_data 12``` 13 142. Copy the generated binary to this directory: 15``` 16cp out/host/linux-x86/bin/update_apn <path/to/this/directory> 17cp out/host/linux-x86/bin/update_carrier_data <path/to/this/directory> 18``` 19 203. Run the main.sh as usual 21