FINALLY I REPAIR No IMEI, No Bluetooth and No WiFi on my 3GS after Baseband upgrade!!

it works on my iphone 3GS ios 5.0.1
i reflashed withe the same installed version.

1st STEP:
Open redsn0w-0.9.10b5c
then go to EXTRAS, SHSH Blobs, FETCH


STEP 2:

Open redSnow, Extras, SHSH blobs, STITCH, and select ipsw and plist files as in picture STEP2


STEP 3:

Open RedSnow, Extras, Pwned DFU. to be able to install custome firmware via itunes.


STEP 4:

Open itunes, Select custom firmware.