Hello everyone I have reset my iphone 3gs ( installed and jailbreaked 3.1.2 ) but didnt get my shsh now its in recovery mode and not responding to itunes restore to 3.1.3 now Im trying to recover or install 3.1.3 but I couldnt..

Today I try irecovery and see that my iphone is still in 3.1.2 with iboot 636.66 but I dont have shsh for 3.1.2 to restore is it possible to recover my 3.1.2 frimware? using irecovery

3.1.3 is not restoring my device what is the problem ?

my log files shows that I dont have device_map.txt file in my iphone can I find this file and send it to my iphone with irecovery ??