baseband problem

[faisalzaz]

hi!!!! I have iphone 3gs n i m using 4.1 firmware. bt i want to upgrade it. but during update it's baseband is upgrade or not. pls help !!! that is very important pls

 

[jasonmanikin]

you shuoldnt upgrade you baseband, it will void your warrantly (as thats what can happen when you jailbreak)