I have here an iphone 3G with firmware 3.1.3 (7E18) and baseband 05.12.01. Can I jailbreak/unlock it or this baseband will fight with me?
That's a unlockable baseband. JB with Redsnow and unlock with Ultrasnow.
You can do both on that iOS and bb.
Thanks for the suggestion. I JB it with redsn0w... I think. One interesting thing is that it would not take the 3.1.3 image; I had to use 3.1.2. However, firmware is reported as 3.1.3. And the Baseband is still reported 05.12.01; is that to be expected?
One thing I did notice is I am not able to connect to my wireless network so I can download ultrasn0w.
Oh really? Do tell me more!![]()
It's acting like it is scanning for signal. Every so often it shows my network, or one of the 20+ ones nearby, but never more than one and always with the worst signal possible (my antenna is like 5m from me).
I wonder how hard is it to open the 3G; maybe the wire to the antenna is just loose or something?
Update: I do not know if this is relevant, but I turned bluetooh on. My laptop was able to connect to it and even offer to pair with it... though it took a few attempts.
Try connecting to some other wifi's also and see how it goes.
Is it even on and scanning for signal or just disabled or grayed out?
I had a number of 3Gs with the "wifi died" problem. The freezer test is one way to check if its the chip.
Dumb question: what *is* the freezer test? Put phone in ziploc bag in freezer for a while and then try it?
Update: I see now what you mean, https://forums.macrumors.com/posts/10761129/.
Update2: I had phone in the freezer for 20 minutes and then tried to use the wireless. It still cannot see any networks at all. Should I try again?