I used anySIM1.2.1u to unlock iphone 1.1.1 then update to 1.1.2
Everything work but phone hang alot then untill yesterday the sms and phone app crash even though i DID hexdit AppSupport for my country.

After that i decide to downgrade to 1.0.2
when im in 1.0.2 after activate by iNdependence1.3 , there NO NEED to unlock i still HAVE signal, everything work FINE. MF is 04.02.13

The problem is i want to downgrade my MF to 03.14.08 but ALL FAILED

I tried all , basehand downgrade , virginize but no luck

CAn anyone tell me what Happening and how to solve ??

Thanks in advance

may be you was crazy but why need downgrade base band when your phone works well ? wanna make it dead ? lolz

http://aakash-bapna.blogspot.com/200...-with-new.html
check here, all files there, instructions there.
basically we have to replace the 4.02 secpack with the secpack in virginating tools..