Tag: GSM

I don’t know why exactly, but the fact that the first GSM phone call (made on July 1, 1991 by Finnish Prime Minister Harri Holkeri) was recorded on video seems downright cool. The GSM revolution kicked off so many things I take for granted today like SMS, SIM cards, 3G, and the capability of daily […]

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Cool! For just $30, iFixit will sell you a transparent back for the GSM/AT&T iPhone 4 that’s made of glass! And with iFixit’s fantastic step-by-step installation instructions, this iPhone 4 hack is as easy as ever!