GSM ▪ August 22, 2014


If you thought things were messy with U.S. networks, Verizon and Sprint using CMDA and AT&T and T-Mobile using GSM, things are even worse in China – with WCDMA, CDMA2000, CDMA1X, GSM, TDD-LTE and FDD-LTE all in use by different carriers in different combinations.

The iPhone 6 may be about to make life a whole lot easier, though, with Sina (via ZDNet) reporting that the model sold by China Telecom at least will support all of the wireless networks in use in the country, based on a Weibo post by the carrier. Admittedly the image used in the Weibo above looks a little different than the general consensus we’ve seen before – they were created by Tomas Moyano and Nicolàs Aichino, and China Telecom likely downloaded them from Bēhance.

That aside, the message they are sending might be more interesting…

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GSM ▪ July 21, 2014

GSM ▪ December 13, 2013

(via Flickr)

Almost two years to date since AT&T pulled its bid for T-Mobile USA, rival carrier Sprint is reportedly preparing its own offer to purchase the fourth largest carrier in the US.

That’s according to a The Wall Street Journal report which claims Sprint is currently looking into regulatory concerns that could be voiced if the third largest US carrier acquired the company which runs the fourth largest US carrier.

Sprint hasn’t yet decided whether to move ahead with a bid. Going forward despite regulators’ concerns would be highly risky. Any pursuit of a bid by Sprint could be aimed at testing antitrust officials’ reaction to a deal, and a bad reaction could put an end to the effort. expand full story

GSM ▪ November 22, 2013

Screen Shot 2013-11-22 at 9.51.53 AMApple today released an unlocked GSM version of the iPhone 5s on its online store for the United States. This version of the iPhone 5s includes the same exact capabilities of the non-unlocked models, but does not include a SIM card. Users who buy this version of the iPhone will need to supply their own SIM card. The central benefit of an unlocked iPhone is that it can work on many GSM networks across the globe with no contract. For frequent world travelers, this option is worth looking into…

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GSM ▪ July 8, 2013

GSM ▪ November 1, 2012

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