How to determine if your iPhone 3GS is new or old bootroom

In the video, I show you how to do it with a Mac, a bit tedious!
But if Windows is much more easy, here the program will
https://sites.google.com/site/bauldemarciano/home/determinar-el-boot-de-tu-3gs
Just download it is called iDetector
Remember that trunk is under construction, if you see something that is malfunctioning. Shout!
showing how to know is that we have the old or the new 3GS...

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