Hi, There is potentially a way. If you go into settings > general > about, what are the third, forth and fifth digits of the serial number? Also, what number do you see for modem firmware?
This process is rather complicated and it is entirely possible that you may brick your device doing it. Cheers, Ben. On 5/18/13, BBS <bigbigshawn....@gmail.com> wrote: > Hi guys. Perhaps someone with a jailbroken iPhone can answer this. Is > there a way to upgrade a jailbroken iPhone and still have it unlocked? > The reason why I'm asking this is last week I got an iPhone 3GS but the > only problem with it was that it was originally a Rogers phone. So I > went to a store that specializes in unlocking iPhones but I didn't > realize their method of unlocking the phone was to first downgrade it > to iOS4.1 and then jailbreak it. I want to upgrade to at least iOS5 but > I don't want to go through the process of unlocking it again. Is there > a way to do this without having to unlock the phone again? > > -- > Shawn > Sent from my White MacBook using SamNet > > -- > You received this message because you are subscribed to the "VIPhone" Google > Group. > To search the VIPhone public archive, visit > http://www.mail-archive.com/viphone@googlegroups.com/. > To post to this group, send email to viphone@googlegroups.com. > To unsubscribe from this group, send email to > viphone+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/viphone?hl=en. > --- > You received this message because you are subscribed to the Google Groups > "VIPhone" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to viphone+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the "VIPhone" Google Group. To search the VIPhone public archive, visit http://www.mail-archive.com/viphone@googlegroups.com/. To post to this group, send email to viphone@googlegroups.com. To unsubscribe from this group, send email to viphone+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/viphone?hl=en. --- You received this message because you are subscribed to the Google Groups "VIPhone" group. To unsubscribe from this group and stop receiving emails from it, send an email to viphone+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
