Which bootrom do i have iphone 3gs

Release Power button but keep holding the Home button until your computer recognizes a new USB device. Your iPhone screen at this time should be blank black in color , if not, then you are most likely in Recovery Mode, not DFU mode. A few seconds later iTunes will now recognize your iPhone. Your iPhone screen should be blank black in color , if you see the connect to iTunes logo, then you are most likely in Recovery Mode, not DFU mode.

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I have Iphone 3GS 4. There were nothing else on the device instance path properties. After running iDetector with my iphone in DFU mode, Ive tried to turn it on again, but the screen is only black. Hi, im trying to find out what bootrom on my mac os I have but cant seem to get the same page as the one shown after i click more info. I have Iphone 3 gs old boot rom. I used snowbrezze to jailbreak my phone. Cydia seems to load so I assume my phone is jailbroken. My voice and text messages are working.

I want data to work via phone service. It currently works through wireless with no problem. When selected, there was no [iBoot-xxxx] in that field. Notify me of followup comments via e-mail. Why to Check BootRom? And after I do this, is there anyway to get my phone out of dfu mode, without restoring it?

Reply Link. Hold down the Home and power for 10 sec.. Jumpuy June 29, , pm. Basem July 11, , pm. Otherwise, your beloved gadget will turn into a junk. Therefore, you will need to know the Bootrom version before you decide to do the process. It can be found at the bottom of your Device Manager.

A new window will appear. Now, there would be a drop down menu. Click it and choose Device Instance Path to show the Bootrom version in the text area. Once your gadget is in DFU mode, you can follow the steps below. By doing step 3 you will be able to navigate through USB options on the right. Remember, the purpose of this post is to teach you how to determine the bootrom version of your iPhone and see if it is okay to jailbreak it into iOS4.

The actual jailbreaking process may be presented in the next post.