iPhone 3gs Jail break to IOS 6.1.6. error is "No Service"

[Pankaj Chhaya]

Hi ,

I have jailbreak using redsn0w_win_0.9.15b3 using IPSW iphone2, 1_6.0_10A304_restore.

After IOS successfully loaded on phone , I had downgade Modem Firmwere to 05.16.08 with redsn0w. & have done reboot option.

My Problems is I am unable to use phone it gives error "No Service".

- I have tried to go to Airplane Mode on/off several time but no Luck.
- I have removed SIM card and inserted but no luck.
_ I have done Switch off many a times & On but again Noluck.

Any help on this issue.!!!

Thanks in Advance.

PS....My Phone iPhone Model number is A1303 FCC ID BCGA 1383 IC ID 579c A 1303A

 

[kataran]

Welcome to iMore Pankaj

Was the iPhone dropped causing an antenna problem or it could be the wrong Modem Firmware it's a difficult problem to diagnose

Did your 3GS have service before you Jailbroke it??