Sorry, iYeow's right. I forgot you mentioned you unlock your phone. You can go as high as 4.3.3 for the best results, ie no tethered jb. If you have SHSHs for 4.3.3, I'd be glad to help you to upgrade.
Edit: man I am out of it lol. You have the old boot so you'll never be tethered. Sorry again. You can go to 4.3.3 or 4.3.5 if you have blobs for either. It's your choice.
Right now I am at 4.0, so would tiny umbrella provide blobs for a higher FW? Cause I'm a little confused as to how I would have SHSHs or blobs for a higher FW.
So what tools/apps do I need to move forward from here?
I've been on 4.0 for nearly a year. About 6 months ago I did a save on Tiny umbrella. Will that do? Not that I intend to downgrade lower than where I am presently. Where do I go from here?
You need to open TU and tell us what you have saved so we can determine which fw version you can upgrade to. If you have 4.3.3 or 4.3.5 saved, you can choose one to upgrade to. I don't think there's much of a diff between the two since you have the old boot and it's all untethered anyhow.
Hi
It has been a while since I've been back to this thread. I was traveling to Australia for 2 months.
According to TU I have the following:
02/19/2012 15:15:12.778 CYDIA DOES NOT HAVE YOUR SHSH FOR iPhone3GS 4.3b2 (8F5153d) THERE IS NO WAY FOR YOU TO GET THEM. SORRY. YOU ARE JUST TOO LATE. 02/19/2012 15:15:13.522 You have saved your iPhone3GS 4.2.1 (8C148a) SHSH locally and the request was sent to CYDIA. This means that CYDIA DOES have your SHSH. Do NOT bug semaphore about the Cydia home page showing this version. 02/19/2012 15:15:13.705 For version [iPhone3GS 4.3b3 (8F5166b)] - This device isn't eligible for the requested build. 02/19/2012 15:15:13.718 CYDIA DOES NOT HAVE YOUR SHSH FOR iPhone3GS 4.3b3 (8F5166b) THERE IS NO WAY FOR YOU TO GET THEM. SORRY. YOU ARE JUST TOO LATE. 02/19/2012 15:15:15.893 You have saved your iPhone3GS 4.3 (8F190) SHSH locally and the request was sent to CYDIA. This means that CYDIA DOES have your SHSH. Do NOT bug semaphore about the Cydia home page showing this version.
Looks like I have 4.3 but not 4.3.5
So if I try to move up higher, will I be able to preserve my BB?
I have a 3Gs, old bootrom, currently unlocked at FW 4.0 with BB 5.11.07
If so, can I go as High as 5.01 with an unlock? or only as high as 4.3.5?
Thanks
Shaun