hi there people basically i updates my firmware to 2.1 OTA and decided to root my device i downgraded to 1.5 using GUU and after trying really hard to downgrade i coundt get the revoery flash rec thing to work so i decided to go back to official 2.1 ota but for some reaon i cant the phone boots itself to revoery mode and it loads after that a phone appears with ahn exclamation mark please help.
thanks
thanks