This is about Macbooks, not phones, but it's interesting background on your question nonetheless: https://media.blackhat.com/bh-us-11/Miller/BH_US_11_Miller_Bat

This is about Macbooks, not phones, but it's interesting background on your question nonetheless: https://media.blackhat.com/bh-us-11/Miller/BH_US_11_Miller_Battery_Firmware_Public_WP.pdf https://media.blackhat.com/bh-us-11/Miller/BH_US_11_Miller_B...