He is hot. And drain the battery in 2 hours.What do you mean "does not work"? What's it doing?
To go back to a previous version, you'll need to read up on SBFing your phone, search the forum for that.
Maybe you can do a factory reset instead?
Sent from my DROID Pro using DroidForums
At the moment there is firmware 4.7.3 SBF? Firmware 4.6.8 SBF kill my phone?
factory reset did not help.