Android random information

Mount SD card from recovery (or from adb)

adb shell
mount /sdcard
exit

Access Recovery Mode

Power down phone

Hold down Home button

Press power

Install APK from adb

Copy file into android-sdk/tools dir

adb install .apk

Downgrade radio to 3.22

fastboot flash radio Radio_HTC_PVT_32A_3.22.20.17.img

fastboot flash hboot hboot-1.33.2010.img

fastboot flash recovery recovery-RA-sapphire-v1.5.2H.img

fastboot erase system -w

fastboot reboot-bootloader