adb wait-for-device
adb root
adb disable-verity
adb remount
adb shell mount -o rw,remount /vendor/bt_firmware
adb shell mkdir /vendor/temp
adb push cmnv13_new.bin /vendor/temp/cmnv13.bin
adb push cmbtfw13.tlv /vendor/temp/cmbtfw13.tlv
adb push cmbtfw13.ver /vendor/temp/cmbtfw13.ver
adb shell mv -f /vendor/bt_firmware/image/cmnv13.bin /vendor/bt_firmware/image/cmnv13.bin.bak
adb shell mv -f /vendor/bt_firmware/image/cmbtfw13.tlv /vendor/bt_firmware/image/cmbtfw13.tlv.bak
adb shell mv -f /vendor/bt_firmware/image/cmbtfw13.ver /vendor/bt_firmware/image/cmbtfw13.ver.bak
adb shell cp /vendor/temp/cmnv13.bin /vendor/bt_firmware/image/cmnv13.bin
adb shell cp /vendor/temp/cmbtfw13.tlv /vendor/bt_firmware/image/cmbtfw13.tlv
adb shell cp /vendor/temp/cmbtfw13.ver /vendor/bt_firmware/image/cmbtfw13.ver
adb shell rm -rf /vendor/temp
adb shell ls -l /vendor/bt_firmware/image/cmnv13.bin
adb shell ls -l /vendor/bt_firmware/image/cmbtfw13.tlv
adb shell ls -l /vendor/bt_firmware/image/cmbtfw13.ver

adb shell "ps -A | grep "hardware.bluetooth""
adb shell "kill -9 `ps -A | grep "hardware.bluetooth" | awk '{print $2}'`"
adb shell "ps -A | grep "hardware.bluetooth""
pause