Boron: Deep sleep current increased in 1.2.1

Hardware
15

Try this:

powerModemOff();

SystemSleepConfiguration config;

config.mode(SystemSleepMode::HIBERNATE)

      .gpio(D0, RISING).gpio(D3, RISING);

System.sleep(config);

It’s not all done yet. Modem off might not work at the moment.
134uA is the reported current draw.