GSM

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Alleged iPad 3 Development Photos Confirm Key Details [Rumors]





BGR is claiming that one of its sources has access to an iPad 3 prototype which, at this stage of development, it may be true. According to them, these debug screenshots confirm some of the speculation abo...
0   Published 100+ days ago in
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Bulky Case Piggybacks A Dual-SIM Handset On Your iPhone [Cases]





As an alternative to carrying multiple phones while traveling, or swapping SIM cards to avoid roaming charges, you might want to consider this unorthodox solution: the iPPeel iPhone 4 case, which has a dua...
0   Published 100+ days ago in
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Giz Explains: What's Wireless Spectrum and Why You Care About It More Than You Think [Giz Explains]






Spectrum. It sounds like a rainbow. I mean, it is kind of magical, right? It's what carries animated GIFs, YouTube videos and tweets to your phone. But like, what is it? More »





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AT&T Says Its LTE Phones Will Be Slim And Easy On The Battery [At&t]






When AT&T rolls out its LTE service, its handsets will be slimmer and have better battery life than their Verizon Wireless counterparts, says AT&T CEO Ralph de la Vega. More »





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Giz Explains: What's So Smart About the iPhone 4S's Antenna? [Giz Explains]






With the iPhone 4S, Apple says it will deliver an iPhone that works anywhere in the world, and with fantastic reception. More »






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New Evidence from TechCrunch Hints at GSM/CDMA iPhone 5 [Apple]






Around the block we go again with another rumor that suggests the iPhone 5 may be a dual-mode device with support for both CDMA and GSM wireless networks. More »






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Apple Wants Teenier SIM Cards for Tinier Phones [Guts]






Most GSM phones use regular SIM cards. Which are small. The iPhone 4, iPad and uh, not many other devices use next-gen micro SIM cards. Which are smaller. Apple's just proposed a new SIM standard. Which ...
0   Published 100+ days ago in
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Motorola Xoom Seems Destined for AT&T [Unconfirmed]


A GSM variant of the Moto Xoom popped up in FCC filings, and this version works with AT&T's frequency bands (850 and 1900). [Ubergizmo] More »






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AT&T-Mo Would Blanket 95% of America In LTE... Someday [Datapoint]






Throughout AT&T's T-Mobile acquisition explainer this morning, the number repeated most often was 95%. That's the amount of LTE coverage that execs repeatedly promised their T-Mobile purchase would bring ...
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A Few More Differences Between the Verizon and AT&T iPhones [Factoid]


Okay, so the Verizon iPhone 4 and the AT&T iPhone 4 have pretty much the same hardware, aside from Verizon's CDMA network not being able to handle simultaneous voice and data and a few internal tweaks. But there are some less-publicized use...
0   Published 100+ days ago in
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Know the Differences Between AT&T and Verizon Before Committing to the New iPhone [UltraNewb]






Over the past few years, AT&T has gotten a bit of a bad reputation for their network, and Verizon's reaped the benefits. It isn't quite that simple, though. Here's a quick rundown of the differences betwe...
0   Published 100+ days ago in
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Breaking GSM Security With a $15 Phone [Security]






Whatever assurances have been given about the security of GSM cellphone calls, forget about them now. More »






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The Best Explanations of the Year [Bestof2010]







We learned a lot this year; from the origins of liquimetal and toasted thighs to the technical reasoning of ISO and CDMA. Check out the best explanations Gizmodo had to offer in 2010. More »...
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Nifty: Kindle owners in China gain access to banned web pages [TNW Asia]

The 3rd Generation Kindle with built-in Wi-Fi ($139, $189 for 3G) is one of the best gadgets on the market. It’s bookishly chic, weighing only 8.7oz (the iPad weighs 1.6lbs), boasts a month of battery life and provides storage for about 3,500 books...
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Windows Phone 7 Not Arriving On Sprint and Verizon Until Next Year [Windows Phone 7]


Verizon's already told Bloomberg not to expect WP7 devices until next year, but now CNET has heard from Microsoft that it will only be sold on GSM networks this year—with CDMA expected "in the first half of 2011" according to their se...
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Giz Explains: What's the Difference between GSM and CDMA? [Giz Explains]






America is divided! One faction is powerful and entrenched. The other is respected by the rest of the world, but can't seem to seize power here. I'm talking, obviously, about our cellphones. More ...
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Leaked Shots of Verizon and HTC's 1.2 GHz Android World Phone? [Unconfirmed]






AndroidGuys has photos of a 4" HTC slider set to land on Verizon sometime in 2011. That's a ways away, but if the speculated 1.2GHz processor and CDMA and GSM compatability are for real, it's worth gettin...
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This $1,500 System Can Intercept Your Cellphone Calls [Security]






A security researcher has put together a $1,500 system that pretends to be a cell phone tower and tricks your cellphone into routing everything through it—even encrypted calls. Here's how it works. ...
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Giz Explains: Why Using Your Phone In Another Country Costs So Damn Much [Giz Explains]






The worst part of any vacation is coming home. Not just because your fleeting glimpse of freedom is finished, but because you've got to pay the absurd phone bill you racked up while you were gone. Ugh. Wh...
0   Published 100+ days ago in
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Details on RIM’s new BlackBerry slider? [BlackBerry]
This isn't confirmed, but with RIM rumored to be exploring sliding-QWERTY devices for a pretty long time, one of our BlackBerry connects dropped some info on us and we wanted it to share it. Here's what we know:• It's a portrait-oriented slider. While mos...
0   Published 100+ days ago in
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Micro SIM Cards: Just Like a SIM Card, But a Lil' Smaller [Micro Sim]
One of the new bits of iPad viscera announced by Steve Jobs, besides the A4 chip, is that it's using a micro-SIM card for its 3G powers. What, pray tell, is a micro-SIM card?
It's the next generation of SIM card—3FF or third form factor—which ...
0   Published 100+ days ago in
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An Aid Worker's First-Hand Account of Haiti's Enormous Technical Challenges [Haiti]
Pierre Petry is a World Food Program senior ICT specialist. He's currently positioned in Haiti, and has passed along his first-hand experiences trying to help a country with virtually no telecom infrastructure left in the aftermath of the recent earthquak...
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First-Hand Account From an Aid Worker in Haiti Cites Technical, Logistical Challenges [Haiti]
Pierre Petry is a World Food Program senior ICT specialist with the Fast Information Technology and Telecommunications Emergency and Support Team. He's currently positioned in Haiti, and posted the following to an internal WFP message board after the rece...
0   Published 100+ days ago in
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MagicJack Plans to Offer VoIP Calling in the Home via Cellphones [VoIP]
MagicJack is set to release a new box that will connect and route cellphone-based VoIP calls (without special software), using other cell provider's towers (without permission, mind you), offering service inside your house for just $40 a year. According t...
0   Published 100+ days ago in
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The Algorithm Protecting GSM Calls Has Been Cracked [Security]
The A5/1 privacy algorithm, a code which is used to protect the privacy of about 80 percent of all mobile calls worldwide, has been deciphered and made public. It remains to be seen whether it's time to panic just yet. The algorithm in question has been u...
0   Published 100+ days ago in
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